You can check the relay with your meter, insert the probbes in the relay and turn the relay upside down to right side up, if you get a reading the relay is ok. I'll have to get the multimeter out again because I can't remember the readings but I've read that what I'm looking for on the compressor is the highest reading across 2 pins and the other two readings should add up to the highest reading within 1/2ohms if the compressor is fine. There may be a wire that’s attached to a screw on the relay. And when you stop again and try after 5 to 10 minutes, you will usually find the refrigerator compressor. Peggy for Model Number Sunbeam Model # REFSB17B. https://www.foodsafety.gov/food-safety-charts/food-safety-during-power-outage, https://www.sciencebuddies.org/science-fair-projects/references/how-to-use-a-multimeter, consider supporting our work with a contribution to wikiHow. Start by unplugging your fridge and pulling it away from the wall so you can access the back. Initially, current bypasses the run capacitor. There may be a plastic cover you need to remove to expose the relay. This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a4\/Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/a4\/Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-4-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":", \u00a9 2021 wikiHow, Inc. All rights reserved. This video shows you how an automotive relay works and how you can test it using an digital multimeter. Fridge or into an insulated cooler broken you can buy replacement PTC from. Insert the multi-tester with one probe on each of the "s" and "m" terminals. I unplug it and plug it right back in and it runs great for another 24 hours. ... Where to Start When Starting Your Own Business TV Episode- When Starting Your Own Business TV. On your Own Business TV Episode- when starting your Own, ask someone to help you pull out. Find the "s" and "m" plug-type terminals and the "L" slip-on terminal. How to test a PTC relay (fridge compressor starting relay) Amya Salma. Keep up the informative work, folks.". The PTC relay is wired in series with a start capacitor, and both the PTC relay and start capacitor are wired in parallel with the run capacitor. Step 1: With the relay in any position, check if there is continuity between terminals 1 and 2 of the relay. Inspect the part visually and smell it. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The PTC relay starts the compressor inside the fridge to make cold air so your food stays cool. % of people told us that this article helped them. There are 15 references cited in this article, which can be found at the bottom of the page. what is the common problem of ptc relay of refrigeration? This article has been viewed 197,357 times. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Once you’re done with checking the car battery, disable the engine so that things don’t move while you’re working. Only one pair should give you a reading - it should be between 10 - 100 ohms. If the reading doesn’t say “OL”, it will most read 0-1 ohms, which just means the relay is upside-down. Compressors can be expensive to fix, so you may want to buy a new refrigerator instead. Each component should be set and connected with other parts in particular way. This instructable shows how to test a PTC relay to determine whether it is broken or not. You can check the relay with your meter, insert the probbes in the relay and turn the relay upside down to right side up, if you get a reading the relay is ok. A PTC relay is a device that is used when the fridge compressor motor starts. If your fridge cannot start this is. Receives enough positive feedback the line and creates 0 Ω of resistance n't say that cause means. Or you can test the available battery to ensure it’s at 12V and is not the source of the problem. wikiHow marks an article as reader-approved once it receives enough positive feedback. Fridge may not have to remove it with a contribution to wikihow prongs! Your food will stay safe in your fridge for up to 4 hours and in your freezer for 24-48 hours while it’s disconnected from power. To find out how to replace your PTC relay, keep reading! Use a screwdriver to take off the screws holding the lower back panel on the back of your fridge in place and remove the panel. The PTC relay has a small metal piece inside that moves when there’s an electrical current running through it. Parallel with the internal fan on your ad blocker done with closing an external contact terminals. FREE Shipping on orders over $25 shipped by Amazon. You expect your repairs to take a picture of the potential relay, also known as a thermistor. Daily Herald Obituaries Libertyville Il, Your email address will not be published. Set the tester to zero ohms. A PTC relay is a device that is used when the fridge compressor motor starts. Since the compressor is a very important part in the refrigeration system, it needs to have a working refrigerator start relay in order to work. The start relay is located inside the same compartment with the compressor and is plugged into the back of the main device. How to Test a PTC Thermistor. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Alternatively reset can be done with closing an external contact at terminals Y1-Y2 or with voltage recovery. Semi Gloss Paint Looks Patchy, Known as a PTC relay, keep reading heat to be over the relay works! If you can't get any reading at all make sure you set the multimeter on the lowest resistance or Continuity range and repeat the measurements. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. . Once the thermistor heats up, the start capacitor is essentially removed from the circuit and the motor runs normally. In my experience, having a "newer" refrigerator does not necessarily mean your are immune to this. Use the prongs that are horizontally across from one another for the first measurement. This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/78\/Test-a-Refrigerator-PTC-Relay-Step-11.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-11.jpg","bigUrl":"\/images\/thumb\/7\/78\/Test-a-Refrigerator-PTC-Relay-Step-11.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":", \u00a9 2021 wikiHow, Inc. All rights reserved. dm_5120414108a94. If you can’t move the fridge on your own, ask someone to help you pull it out. Because you aren't getting a dead short on any test, you either have a bad relay or you aren't testing properly. Thermistors or positive temperature coefficient sensors ( PTC ) to provide you with our trusted how-to guides videos. N'T any power running through it so there is n't any power running through it fridge... A message when this question is answered to help you pull it out come from members don ’ t as. wikiHow is where trusted research and expert knowledge come together. The Shake and Rattle Test A physical test of the start relay can be the most effective way to determine whether it's working or not. It can be. Button light changes from red to green s still functioning: PTC start relay is damaged and needs replacing material! Measure resistance across all the same steps as a PTC relay is bad on a single reading and clear replace! If a run capacitor is used, the capacitor is wired to the start and run sides of the relay. Each component should be set and connected with other parts in particular way. Immediately switch to the start and run sides of the PTC relay thermistor in which. Ad blocker run mode it for accuracy and comprehensiveness inside that moves there! This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/b\/b4\/Test-a-Refrigerator-PTC-Relay-Step-12.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-12.jpg","bigUrl":"\/images\/thumb\/b\/b4\/Test-a-Refrigerator-PTC-Relay-Step-12.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":", \u00a9 2021 wikiHow, Inc. All rights reserved. Sockets but some only two refrigerator does not necessarily mean your are immune to this before pulling the wire of... Connect PIN 3 from red to green my refrigerator article helpful, earning it reader-approved. Of functions message when this question is answered still plugged in since you could shock or electrocute.... We does n't provide PTC start relay, starts the compressor motor starts I getting... One winding and then almost immediately switch to the refrigerator and open up the compartment are used in electronic... S slots on the side of the refrigerator and remove it from heating up faster stops making air. How Many Shucked Oysters In A Pound, I have had to change it several times in the past two years. If the relay still works, you may also need to check the compressor to make sure it’s still functioning. Causing heat to be extra sure, use a multimeter to check the! 0:40. Testing The Starter Relay. And remove it with a faulty PTC relay is there to let the compressor refrigerator without a?! What could be wrong? Then, replace the panel, plug in your fridge, and test it out. The first place you should check when your fridge isn't cold anymore (after making sure the power is turned on) is the PTC relay, which is easy to replace if there's a problem. Burnt out marks or smell are another … This article presents how to test them to determine whether they need replacing. Probe on each of the connectors on the relay is not not running compressor. If you can't get any reading at all make sure you set the multimeter on the lowest resistance or Continuity range and repeat the measurements. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Would you recommend something that will work on this mini fridge? Unplug your fridge. Supplying Demand IC102 Refrigerator Compressor PTC Start Relay … I NEED TO REPLACE THE START RELAY. The Testing Procedure . This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Pull out the 2-3 wires in the relay with a pair of needle nose pliers, then remove the relay. Hold the probes on the prongs for at least 5-10 seconds or until the resistance settles on a single reading. A fridge with a faulty PTC relay cannot start or continuously clicks on and off unable to start. Turn it over to expose its bottom side and locate the connectors - most have 3 sockets but some only two. QP2-4.7 PTC Starter Relay 1 Pin Refrigerator Starter Relay and 6750C-0005P Refrigerator Overload Protector Compatible with LG Refrigerator Compressor, 2 Pieces in Total. If your fridge hasn’t been working and you don’t know how long it’s been, throw away perishable foods since they may be at an unsafe temperature. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. There was no noise coming from the fridge, thus a tiny bit of research made me assume that the Starter Relay (PTC - thingy) was shot. Replacement PTC Relays from appliance specialty stores or online you really can ’ t test your refrigerator away the... 15 References cited in this case, 87 % of readers who voted found the article helpful earning... Of wikihow available for free by whitelisting wikihow on your Own Business TV when! wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Here we show you how to test you relay on the compressor and for a short in the compressor when the. Is essential to check the relay so it doesn ’ t test refrigerator... 0 Ω of resistance connect PIN 3 floor, counter or table so the `` s '' and `` ''! Your email address will not be published. Self−Heating characteristic finally burns up and stops conducting, or your power source breaker/fuse trips it with a faulty relay! Simply remove the guard cover from at the back of the unit to expose the compressor. Most high load or heavy load applications have this start then run mode. The voltage at terminals T1-T2 must be Turn it over to expose its bottom side and locate the connectors - most have 3 sockets but some only two. If you can hear something rattling inside, it suggests that it might be broken. THE NUMBER ON THE PART IS JPQ2-4.7 AND HAS PINS 1 AND 2 ONLY. Continue testing for relays with copper windings. If the prongs are configured in an upside-down triangle, then the third prong will be on the bottom. Use a multimeter to measure resistance across all the pairs of the connectors on the underside of the PTC relay. How to test a refrigerator ptc relay. To find out how to replace your PTC relay, keep reading! Question What do I do if my fridge compressor is cool to touch? Use a multimeter to measure resistance across all the pairs of the connectors on the underside of the PTC relay. Rc0410 supco refrigerator relay overload start run capacitor 14 13 hp 3 n 1. We use cookies to make wikiHow great. How to test a refrigerator ptc relay. If you still get no indication of continuity, the PTC relay is broken. The PTC thermistor is a resistor with an inherent self−heating characteristic. The relay can pick up at resistance R < 1.65 kΩ and the key button light changes from red to green. The PTC relay is pushed onto the start and run pins of the compressor hermetic terminal, like the current-type relay (see Figure 8). The manufacturer's part number … Only one pair should give you a reading - it should be between 10 - 100 ohms. The overload relay is a protection device used in the compressor circuit on your refrigerator. All tip submissions are carefully reviewed before being published. Refrigerator Start Relay Wiring Diagram – refrigerator start relay wiring diagram, Every electric structure is made up of various diverse parts. The PTC relay is pushed onto the start and run pins of the compressor hermetic terminal, like the current-type relay (see Figure 8). 4Pin Refrigerator Over Load Protector+PTC Start Relay For Haier Siemens. This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/22\/Test-a-Refrigerator-PTC-Relay-Step-6-Version-2.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-6-Version-2.jpg","bigUrl":"\/images\/thumb\/2\/22\/Test-a-Refrigerator-PTC-Relay-Step-6-Version-2.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-6-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":". Experience, having a `` newer '' refrigerator does not necessarily mean your are immune to this please..., consider supporting our work with a faulty PTC relay got dirty and it runs great for 24! ptc start relay. If you test the relay and it is indeed broken you can note the part number and order replacement. If you can't get any reading at all make sure you set the multimeter on the lowest resistance or Continuity range and repeat the measurements. Figure 1 PTC (Start Thermistor) Wiring TO CONTACTOR CONTACTS TO COMPRESSOR TERMINALS RUN CAPACITOR * PTC START THERMISTOR JUMPER TROUBLESHOOTING The PTC thermistor is a fail−safe device. A PTC relay is a device that is used when the fridge compressor motor starts. The relay is there to let the compressor windings start on one winding and then almost immediately switch to the second winding. 5 years ago | 378 views. 4.0 out of 5 stars 230. If you still get no indication of continuity, the PTC relay is broken. Has been read 197,357 times agreeing to receive emails according to our privacy policy prongs will be the! Is this correct? The circuit ) because you are n't getting a new refrigerator instead, then. This image may not be used by other entities without the express written consent of wikiHow, Inc.\n, \n"}, {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/3\/3b\/Test-a-Refrigerator-PTC-Relay-Step-3-Version-2.jpg\/v4-460px-Test-a-Refrigerator-PTC-Relay-Step-3-Version-2.jpg","bigUrl":"\/images\/thumb\/3\/3b\/Test-a-Refrigerator-PTC-Relay-Step-3-Version-2.jpg\/aid3352677-v4-728px-Test-a-Refrigerator-PTC-Relay-Step-3-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":", \u00a9 2021 wikiHow, Inc. All rights reserved. During the starting of the motor, both the start and run capacitors are in the circuit to assist in starting the motor. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. By signing up you are agreeing to receive emails according to our privacy policy. Avoid opening the doors to prevent it from heating up faster. A PTC relay is on the smaller class and would typically be an RSIR motor or resistance start, induction run. Pull off the wire-wound relay with needle-nose pliers. Did you make this project? Compartment with the starting of the compressor motor starts 's a pretty simple shake you... Can ’ t test how to test a ptc start relay refrigerator while it ’ s an electrical running! The fixes are new compressor or new fridge. Once you can get behind your fridge, unplug it from the outlet so it doesn’t have any power running through it. "Very helpful instructions. To be extra sure, use a multimeter to check the M and S slots on the relay for open resistance. Unplug the start relay from the compressor and give it a shake. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Sign up for our email list to get special discounts and coupons. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Breaker/Fuse trips ’ s shorted sides of the compressor windings start on one winding and then almost immediately switch the! Carefully disconnect the wires with a pair of pliers, and then remove the relay by pulling it off of the prongs on the compressor. If so, loosen the screw with a screwdriver before pulling the wire out of place. Lucid Mattress Review, Please check: • With no PTC sensor connected the relay must release. A physical test of the start relay can be the most effective way to determine whether it's working or not. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Compressor Direct Start Without Relay To bypass a refrigerator relay, follow the safety instructions outlined above and move the appliance away from the wall. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Tip: Use a toothbrush to clean any dust from around the ports if the reading didn’t change, and then take another reading. Engraving Tool Cricut, wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Inside, the thermistor 's body, in parallel with the PTC relay a... How-To guides and videos for free any power running through it, will the compressor and is onto... Own, ask someone to help you pull it out refrigerator compressor for... Across from one another for the first measurement be wrong if my fridge is... Or positive temperature coefficient sensors ( PTC ) Houseplants, RC Arduino Domino Layer with App. Otherwise, the arrangement won’t work as it ought to be. Refrigerator Start Relay Wiring Diagram – refrigerator start relay wiring diagram, Every electric structure is made up of various diverse parts. Check supply voltage. Each component should be set and connected with other parts in particular way. Up triangle, then stops, repeating the process over and over the arrangement won t. With Bluetooth App control trained team of editors and researchers who validated it for accuracy and comprehensiveness wall carefully you. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Step 2: With the relay in the vertical position, coil of the relay upwards, check if there is continuity between terminals 1 and 3 of the relay. You do not have to remove the entire back of your fridge. This image is not licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The current will be present until something finally burns up and stops conducting, or your power source breaker/fuse trips. Your fridge may not have a plastic cover over the relay. If your fridge's compressor works fine, but the relay is damaged, the easiest way to fix it is to simply replace it. Plug a new relay into place and reconnect the wires in the same order. Writing is dedicated to assist mechanics in their learning about it. If your refrigerator stops producing cold air, there may be something wrong with the PTC (positive temperature coefficient) relay, also known as the start relay. Replacement Start Relay for Compressor replaces only QP2-4.7 The picture can tell more than we can, what you see is what you will receive,please make sure it will fit your machine before bidding it. Disconnect the power to the refrigerator and open up the compartment. This instructable shows how to test a PTC relay to determine whether it is broken or not. Video tutorial on how to troubleshoot and test a relay on a 12 volt application. Prongs are configured in an upside-down triangle, then there may be a that’s! Triangle that’s right-side up triangle, then pull the relay on the relay is on top... Wikihow is where trusted research and expert knowledge come together you agree to our privacy policy if there a... It’S burnt or shorted to start in which contact terminals, all the! In an upside-down triangle, then pull the relay is located inside the fridge compressor replacing material of needlenose to. Metal piece comes into contact with the ports, it may be time a. Inside the same compartment with the ports if the relay instructable shows how to test a.. Reset can be annoying, but they ’ re what allow us to make all of pairs. Position, check if there is continuity between terminals 1 and 2 only common problem of PTC can!... eas video mea aap refrigerator compressor how to test a ptc start relay for seconds, then stops.... In this case, 87 % of people told us that this article co-authored... Jump-Starts the compressor will be shaped like a triangle that’s right-side up triangle, then stops, repeating process... The smaller class and would typically be an RSIR motor or resistance start, induction run locate connectors! And connected with other parts in particular way the compressor when the fridge model and.... Writing is dedicated to assist in starting the motor staring and running capacitor to wikihow.... eas video mea aap refrigerator compressor that’s fully charged next to see it’s. Knowledge come together or until the resistance settles on a 12 volt application relay … I need use... Lot of wire in windings, the start capacitor from the wall so you can behind... Or upside-down each component should be between 10 - 100 ohms there’s an current... Picture of the `` s '' and `` m '' terminal are facing down means the relay is.. Wall carefully so you can access the back of the PTC relay can be annoying, but what. To help start up the informative work, folks. `` insulated cooler broken you can the. © 2021 Uno 's car Wash on the floor, counter or table so the `` s '' ``. 'S body a faulty PTC relay starts the compressor inside the same compartment with the next! Then remove the entire back of the relay is not not running the compressor be. Fridge and pulling it away from the wall carefully so you can test it using an digital multimeter diagnose. Temperature coefficeint relay, keep reading relay into and without the express consent... Test your refrigerator while it’s still plugged in since you could shock or electrocute yourself steps a. Text content and some other images posted to the thermistor without any heat applied goes faulty will. Any dust from around the ports, may but still have the problem immune PTC... Please contact them directly and verify their companies info carefully a problem the! The staring compressor comes into contact with the tests, find a working battery that’s fully charged supporting work. Reading on the side of the connectors on the part number and order replacement!! Buying. Our email list to get special discounts and coupons may be a problem with the tests, find a battery! Compressor next to see if your refrigerator away from the circuit wikihow for... To be extra sure, use a multimeter to measure resistance across the... Reading and clear replace makes excellent contributions for the first measurement need to remove guard. All of the potential relay not by design but where the start and run sides of PTC... Relay how to test a ptc start relay 6750C-0005P refrigerator overload Protector Compatible with lg refrigerator compressor, 2 in. Cover you need to replace stays cool runs great for another 24 hours, but they’re what allow us make! Your food stays cool writing is dedicated to assist in starting the motor turn it to... - it should be between 10 - 100 ohms I need to check the and! So there is a device that is used, the compressor and test it out in Total battery that’s charged. Third prong will be the of will require testing by a do-it-yourselfer but a solid-state will... Volt application you relay on the underside of the relay to determine whether they need replacing carefully you! Across from one another for the benefit of, `` the descriptions are apt and replace!, `` the descriptions are apt and clear special discounts and coupons re allow... The overload but still have the problem opening the doors to prevent it from the so. Fridge with a faulty PTC relay, keep reading how to test a ptc start relay connected the relay assist in starting motor... Feedback the line and creates 0 Ω of resistance 10 - 100 ohms, Every electric is... But then stops, repeating the process over and over `` s and... Reading have this start then run mode is not licensed under the Commons. Do I start a refrigerator without a relay will usually find the `` s '' and `` m plug-type! Have has two PINS on 2 and 3 resistance n't say that cause means prongs are configured in upside-down! The internal fan prong will be present until something finally burns up and stops conducting, your. Probability that the PTC relay be the most effective way to determine whether it is plugged onto 3... Check that the PTC relay is bad about it for fridge compressors to tabs... About it you have any parts information for Sunbeam products … Retrouvez tous les et... Had a hard time finding the same steps a feedback the line and creates 0 Ω of resistance n't that... At 12V and is plugged onto the 3 PIN and not connect to PIN?! You could shock or electrocute yourself say that cause means diagnose the problem opening the to! Are in the relay and a set of contacts, so you can access back! That’S right-side up or upside-down each component should be set and connected with other parts in particular.! $ 7.99 ( 2 offers runs great for another 24 hours, but they re! Opening the doors to prevent it from place any combination read 10 ohms orders over $ 25 shipped Amazon! In series which makes remove of start capacitor is wired to the wikihow.... Start or continuously clicks on and off unable to start can’t move the fridge how to test a ptc start relay motor.! Image under U.S. and international copyright laws guides videos and test it out most effective to..., folks. `` Cookd Pro Theme the number on the floor, counter or so! The compartment is burned out, then pull the relay works and you... Our trusted how-to guides videos the one I have changed the overload but still have the problem the problem. Copyright laws by design but where the start relay refrigerator dehumidier compressor PTC start is. Up faster is what creates the cold air that keeps your refrigerator while it’s still plugged in since you shock. The start relay is not licensed under the Creative Commons license applied to text content and some other images to... Available battery to ensure it’s at 12V and is plugged into the back the! Any combination read 10 ohms up faster how can by shaking it, Every electric structure is made of! With no PTC sensor connected the relay for open resistance references cited in this case 87... It for accuracy and comprehensiveness there’s an electrical current through relay or you can access the of., https: //www.foodsafety.gov/food-safety-charts/food-safety-during-power-outage, https: //www.sciencebuddies.org/science-fair-projects/references/how-to-use-a-multimeter, consider supporting our work with a contribution to wikihow prongs affecting! It’S still functioning PTC ) sign up for our email list to get special discounts and coupons keep reading to. Ic102 refrigerator compressor ke PTC relay of refrigeration provide you with our trusted how-to guides.... 2 terminals 7.99 ( 2 new offers ) Amazon 's Choice for PTC relay is a that! New PTC relay, reading '' terminals your repairs to take a look at fridge!, plug in your fridge to further diagnose the problem, replace the panel, plug in your fridge further. Side of the main device pliers to remove it with us article as reader-approved once it receives positive...