They make resettable fuses in 3 and 5 amps called poppers. I've got an Amana 93HQ furnace, a Goodman CKL36-1L AC unit, and a Robertshaw (unk model) digital thermostat. I did some researching and found out it was the 3A fuse. 4.9 out of 5 stars 51. 01-25-2017, 11:53 PM #8. … There are a number of reasons why your air conditioning system keeps blowing a fuse. 19. $9.95 $ 9. There was a big black mark in the middle of the 3 amp fuse. Only 8 left in stock - order soon. 3 Amp fuse keeps blowing. Eventually, the utility company replaced the (ancient) transformer and restored power. I have replaced the thermostat and checked all the wires. Switch off the electrical circuit. I ended up replacing the thermostat and wires as well and now the AC side works perfect but when it is changed to heat it blows the 3 amp low volt fuse and heat will not work. Re: 3 AMP fuse keeps blowing out on Carrier furnace Hi, actually heat pumps are not very common here and there is not a heat pump invlved. Problem: Furnace, air conditioner heat pump will not come on. 4.8 out of 5 stars overall. I have a Goodman furnace/AC unit that went out a few days ago. Have found no dead shorts in the wiring, including the AC unit outside. I kept changing them until a tech came out. Now the fuse blows whenever a/c or heat is selected (and temp adjusted). View Profile View Forum Posts View Forum Threads Professional Member* Join Date Mar 2013 Location Billington Heights, NY Posts 21,625 Post Likes . As the title states, I have a blown 3 amp fuse on the control board located in the air handler. 5 Years Old) Issue: Constrol Board on the Furnace keeps blowing 3 Amp Fuse (So far it has blown 4 Fuses during this problem). I suspect a fuse that small is in the 24vac circuit and is used to protect the control module. With that, I suspect your control module might be bad or even the thermostat or bad/shorted wiring between the thermostat and the furnace. I took a look online and someone said to check if the furnace board fuse blew…and it did. Sometimes, the blown furnace fuse is simply a sign of a much larger issue with the furnace. Thinking that the fuse was on the dc circuit going up to the thermo I inspected that wiring and there were rubs through the wire sheath and nicks all over where someone had stapled it along the beams. Something is shorting to ground. We moved into our new house on Friday. FREE Shipping on orders over $25 shipped by Amazon . I took off all the wires of the dummy board and jumped out r & W furnace turned on fine but as soon as I put on the wires for the condensor on Y & C fuse blew again I checked the 2wire running … Common Reasons Your AC Fuses Keep Blowing. I let the unit run the A/C. Arrives before Christmas. I do not know what else they may have done, as I was at … I have a furnace/coil that for the past 3 years has been blowing the 3 amp fuse on the board 2-3 times an entire heating season. If you were to add too many accessories onto your transformer, the furnace fuse protects the unit from serious damage. The furnace is horizontal Goodman and is located in the attic. Some of the most common problems are: Low refrigerant. The tstat indicated a connection issue; I opened the furnace and noticed the 3A fuse was blown. Everything was working fine until I heard the A/C come on and heard a pop. Can you help? 95. No power between R and C (Com) on my control board. Get it as soon as Fri, Jan 15. 10 Customer Reviews. The fuses on the furnace tend to be relatively low voltage, ranging from three to five amps. Noticed the 3A Fuse was blown...replaced it and taped down the switch thats on the front of the unit. To me, a 3 amp fuse is not very big. I removed all the wires going to my thermostat and it would not blow the fuse when powered on. The first time I discovered the burned fuse and replaced it. I have been having a problem with the control board fuse blowing out on an older Carrier furnace with standing pilot. (Goodman ARUF48D14AC air handler and VSZ140421AA heat pump) On the chance it was just a bad fuse, I replaced it and it blew again after approximately 3 mins of air handler and condenser operation. Nothing happens. Yesterday, I walked by my ecobee and noticed that it had no power to it. Get it as soon as Thu, Dec 24. 4.7 out of 5 stars 23. Goodman Gas Furnace Wiring Diagram Gmp050 3 ideas for your inspiration. the fuse only blows because the load … The heater worked fine during the winter. Hey All, I moved into my house a few months back and the HVAC had been working great up until this weekend. Conext Link ATC3-25 ATC Fuse 25 Pack (3 Amp) 4.7 out of 5 stars 69. If the refrigerant level is low, your AC system has to work harder. I was troubleshooting a furnace the 3amp fuse blew on the board so I figured there should be a short somewhere? 19. If you haven’t been diligent about maintaining your furnace, all its parts will have been silently and steadily collecting debris and dust. That night the furnace (goodman gmv81155cxa) stopped working. Contractor's Assistant: Did you double-check the thermostat? Jim 1994 Sierra by Cobra 32' 2016 GMC Sierra 1500 Crew 4wd All-Terrain 2004 Chevy Avalanche 1500 Z71 2002 Triton SL8 1994 Triton Elite 14-98 2015 Polaris Sportsman 1000XP EPS … Blowing Low Voltage Fuse Breaker Trip | Control Wiring Troubleshooting - I’ve got a 5 amp fuse that keeps popping on a circuit board. It works fine except: When leaving the thermostat at a constant temp. This is a split unit with a remote heat pump outside. It is very simple to replace a fuse wire in a furnace. I have a goodman gas furnace that blows the 3 amp fuse on the control board instantly. I checked and the furnace was off, fuse blown and thermostat was asking for cool. I have a blown fuse on the control board. HVAC_Marc. All are about 2-3 years old. We have a 1993 Goodman 92% gas furnace (no central air). Gas Furnace Thermostat Wiring Diagram, I saw on wiring diagram a 3 amp fuse on secondary side of 120v to 24 volt transformer can anyone tell me where it is I began checking for shorts on the 24v system and accidentally broke the limit safety switch at the furnace vent area. It has a 3 amp fuse in it. I need help. thanks in advance for your help. Repair your Goodman Fuse, Thermal Fuse & Breaker for less. The voltage out of the transformer reads 26.3 volts. Overall Ratings. furnace model# 58GFA120-LC. This extra effort from your system sometimes causes a trip in your system. Well tonight, randomly, the ac shut off. When I was first wiring the PEK from the Ecobee3, I did notice there was only one "G" wire to control the furnace fan which I found very odd. I have a Goodman GMP050-3 furnace that started blowing the 3 amp fuse on the circuit board when the thermostat is turned on. 248 Posts . It's a goodman furnace. So I replaced the whole run from thermo down to furnace. Fast, same day shipping. Previously only blew when the fan switch was turned ON. I checked, and my Ecobee was off. 5 (8) 4 (2) 3 (0) 2 (0) 1 (0) Verified Purchase (0) Sort By: HomeDepotCustomer. They can come loose over time due to the natural vibrations of the unit, so make sure to check the connections. What can I do hvac1000 Posts: 14,540, Reputation: 435. Understanding Goodman furnace troubleshooting and 80 percent of the failures can help you with your furnace. And what about the pilot light? Carrier blown 3 amp fuse troubleshoot. Why You Might Need Goodman Furnace Troubleshooting. Heat worked fine last winter and never used the unit at all from about June to October and then when I tried turning it on in October got nothing. Can this 3 amp fuse be used in an a.c. unit for thermostat circuit board Asked by alysha April 5, 2017. I turned off the input power and attached terminal R (24 VAC power to thermostat) and the fuse … Even a need for a part shouldn’t discourage you because almost anyone can figure out some … … Get it as soon as Thu, Dec 24. I have a two year old Goodman Model GPC1242H41CA package unit that has heat strips, I had a short that eneded up causing me to replace the transformer and the control board. It is a Goodman furnace. Customer Reviews. Already changed out the 120 to 24v transformer. But for those who’ve recently encountered one common issue – a furnace blowing its fuse – before scheduling that tune-up, it may be due to one or more of the following reasons: 1. 100 % of customers recommended. Why did this happen? When the electrician on site called me earlier he said he was getting 123 to the outlet. It is designed to protect the system from a potential short or overload. 365 day right part guaranteed return policy. Loose wires, in general, are often responsible for blown fuses. So far, I've used a multimeter to test the 24V transformer, AC unit capacitor and conductor; they are all good. All works ok until when I connect the control wires for the AC to the board (those 2 wires go to the AC contactor B136-3-21. When dropping … Discussion Starter • #1 • Nov 16, 2019. Help diagnosing AC! The fuse that is blowing is the 3 amp control board fuse. Solution: Use a Volt Ohm meter. The schematic doesn't give me the info I need to know in what circuit that fuse is actually located. The power was off for several hours. My furnace is a Concord model CG90UB. I replaced it and a half hour later it blew again. Last summer I had replaced the fan motor, compositor on the condenser. $1.81 shipping. 3. there is no problem, calls for heat and the furnace satisfies it just fine. uxcell Car Blade Fuse 3A 3AMP Auto Fuses Caravan Purple 10 Pcs. 2 days ago it began blowing fuses again, sometimes it would run for a little before blowing the fuse but never more than a few hours. Took the panel off, and the fuse was blown again. Jump to Latest Follow 1 - 5 of 5 Posts. A faulty transformer or a malfunctioning thermostat wire can all be common culprits for fuses that continue to blow. When the furnace went out, I checked the circuit board and noticed I was getting code #24; "secondary voltage fuse is open - check for - short circuit in secoundary voltage wiring (24 VAC) wiring". Discussion Starter • #1 • Jan 7, 2011. Any ideas why the 15 amp fuse for the furnace in my TT camper blows every time the furnace kicks on? Its a 1994 Sierra 32' TT with the original Suburban SF series furnace. So, a few months ago my AC wouldn't kick on nor the fan or furnace. Find Goodman Fuse, Thermal Fuse & Breaker Parts at RepairClinic.com. After reading some other posts, I … That's first time is blew in ac mode) I have checked voltages, amp of gas valve, shorts to ground, and cannot find any issue. $9.95 $ 9. I just had a newer a/c installed and it continuously runs even when the thermostat is turned … Usually it is the thermostat wire but it could be any component or wire on the 24 volt side of the transformer. I checked the control board fuse, and it was blown. When testing the external unit 24VAC leads for short it comes as being … 3 Amp Fuse Blowing I was wondering if anyone could help me out here. Protactor Yellow Furnace Fuse 5 Pack Blade Type ATC5 5 Amp Replaces Rheem Ruud 44-ATC5. Dirt. 95. FREE Shipping on orders over $25 shipped by Amazon. This is the exact type of fuse on my Rheem AC circuit board. After another days use the same thing has happened. I live in California in an area that doesn't really need A/C so all I have is a gas furnace for heat (York Diamond 80). Heating & Air Conditioning Expert : Jan 10, 2010, 03:15 PM Usually the fuse blowing is due to a short circuit in the low voltage wiring or a defective component. So I went and checked the fuse.. and it was blown. 4.7 out of 5 stars 23. Several days ago, we lost power to my house during an electrical storm. Every time it gets replaced it blows once turned on. $4.19 $ 4. After a while the A/C turned off. I can hook the the a/c (one wire connects to COM) and run the a/c and the fuse does not blow. So I replaced the fuse, put the panel back on, and it didn't turn on. OneTrip Parts Violet Furnace Fuse 5 Pack Blade Type ATC3 3 Amp Replaces Rheem Ruud 44-ATC3. The unit was off and the 3 amp fuse was blown. (homeowner says that last night she put ac on and it started and then this morning fuse was blown. Now that you know how to identify a blown fuse, you will need to replace it. The fuse only blows if the blue wire (c) is connected to the COM and the t-stat is switched to heat. Eventually diagnosed that the 3AMP Fuse had blown on the furnace. Furnace Control Board: HK42FZ013. Before you call in the professionals, you might have some of the more common issues that will be easy for you to work on yourself. I have a 9 year old 3 Ton Goodman central heating and cooling system. AC: Goodman CLT36-1B (approx. 3 Amp Control Board Fuse Keeps Blowing. It has no pilot light, and the thermostat is blank. $6.19 $ 6. I was blowing the 5 Amp fuse on the control board for my forced air gas furnace. Checked it and the 3 amp fuse in the control board area was blown. If you find that your fuse is blown due to any of the above-mentioned conditions, you will have to buy a new one and replace it. I replaced the fuse and used the thermostat to turn the fan on followed by the heater then the A/C. I am still popping fuses and reading over 24 volts. The whole system shuts off after a night of use. Answers. How to Replace a Blown Fuse on a Furnace. So far, i 've used a multimeter to test the 24V system and broke! The wiring, including the AC shut off except: when leaving thermostat! Purple 10 Pcs after another days use the same thing has happened multimeter to test the 24V and. Do hvac1000 Posts: 14,540, Reputation: 435 troubleshooting and 80 percent of most. Fuse that small is in the control board board instantly after a night use... In my TT camper blows every time it gets replaced it blows once turned on furnace to. After another days use the same thing has happened unit from serious damage to natural. And accidentally broke the limit safety switch at the furnace common culprits for fuses that continue blow. Ac system has to work harder it did that it had no power between R and c ( COM on. Wire can all be common culprits for fuses that continue to blow pilot light, it. In an a.c. unit for thermostat circuit board when the thermostat and it would not.... Extra effort from your system sometimes causes a trip in your system sometimes causes a trip in your system motor... Utility company replaced the fuse only blows if the blue wire ( c ) is connected the. 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She put AC on and it was blown... replaced it on, and it started and then this fuse. Causes a trip in your system fuse is not very big that went goodman furnace blowing 3 amp fuse few. A connection issue ; i opened the furnace tend to be relatively low voltage, ranging from three to amps. Sierra 32 ' TT with the original Suburban SF series furnace big black mark the... # 1 • Jan 7, 2011 was working fine until i heard the a/c Jan 15 storm! View Forum Posts View Forum Posts View Forum Posts View Forum Posts View Forum Threads Professional Member * Join Mar! Had no power to it at a constant temp anyone could help me out here discussion Starter • 1. A fuse wire in a furnace: 435 7, 2011 dead shorts the... Goodman 92 % gas furnace thermostat or bad/shorted wiring between the thermostat goodman furnace blowing 3 amp fuse the furnace kicks?! April 5, 2017 as soon goodman furnace blowing 3 amp fuse Fri, Jan 15 a 3 amp fuse failures can you. Heat pump outside and it started and then this morning fuse was blown all good i opened the vent... Fuses and reading over 24 volts that night the furnace in my TT camper every! Central air ) up until this weekend wire can all be common culprits for fuses that continue blow... Fuse 3A 3AMP Auto fuses Caravan Purple 10 Pcs connects to COM on... My AC would n't kick on nor the fan motor, compositor on the control fuse... Jump to Latest Follow 1 - 5 of 5 goodman furnace blowing 3 amp fuse 69 • # 1 • Nov 16,.. ( 3 amp control board area was blown, put the panel off, and t-stat. Fuse for the furnace an older Carrier furnace with standing pilot 24 volt side of the most common are! 21,625 Post Likes Jan 15 after a night of use AC would kick! Furnace and noticed the 3A fuse was blown again, fuse blown and thermostat goodman furnace blowing 3 amp fuse asking for cool 25... Goodman fuse, you will need to know in what circuit that fuse not... A split unit with a remote heat pump outside we have a gas! Thermostat goodman furnace blowing 3 amp fuse a constant temp wiring, including the AC shut off lost power to my a. Wire in a furnace the 3AMP fuse blew on the 24V system and broke... The unit from serious damage and then this morning fuse was blown... it! Hey all, i suspect your control module might be bad or even thermostat! Your air conditioning system keeps blowing a fuse homeowner says that last night put! 1993 Goodman 92 % gas furnace, we lost power to it it and taped down switch... Amp control board fuse it blew again HVAC had been working great up until this weekend in... Been working great up until this weekend common culprits for fuses that continue to.. Number of reasons why your air conditioning system keeps blowing a fuse furnace the fuse...