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 | "Coil corroded. Can it be replaced? " , posted Wed 12 Nov 12:23
My 9 year old Tempstar 2-1/2 ton heat pump systems inside unit coil has quite a bit of corrosion on the bottom side from condensation. The system works as it should and outside unit appears to be in g ... read more |
timmer691
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Replies (1) Re(1):Coil corroded. Can it be replaced? - Jojo98
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 | "Sterling Garage Heater " , posted Wed 12 Nov 11:19
Pilot will not ignite. LP is on and thermostat operational. Green light blinks inside Honeywell igniter but stops and fan just blows without ever lighting. Acts as if there was no gas but not so! ... read more |
SMOOTHONE
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Replies (0)
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 | "Compressor not working after defrost cycle " , posted Wed 12 Nov 10:43
Every time the outdoor unit on my heat pump runs a defrost cycle, the compressor refuses to come back on in heat mode. If the system is turned off and back on, the compressor will reactivate within a ... read more |
gearheaddd
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Replies (0)
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 | "Heater-will not blow air " , posted Wed 12 Nov 10:21
I hear the thermostat click the heat on however no air blows out of the vent? what could be the problem? ... read more |
lleitz
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 | "Furnace Trouble " , posted Tue 11 Nov 20:41
Im having a problem with my furnace that no one can seem to diagnose. Can some of you techs out there take a look at this and give me an idea of what you think might be the problem? This is a Bryant ... read more |
alydar66
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Replies (3) Re(1):Furnace Trouble - bubbad Re(2):Furnace Trouble - alydar66 Re(2):Furnace Trouble - wondering
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 | "I need help - fan won't stop " , posted Tue 11 Nov 19:58
I am on my last resort. I was going to replace my circuit board number ST9103A1028, but saw a previous posting about the same issue and replacing the circuit board replacement did not work. There wa ... read more |
HowardB
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Replies (1) Re(1):I need help - fan won't stop - wingnut_2u
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 | "pressure switch error " , posted Tue 11 Nov 19:16
Hi,I have a two year old Trane XR90. The blower motor tries and quits at least 8-10 times without firing up. I have 3 flashing lights which reads as a pressure switch error. I do understand ... read more |
goleksyn
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Replies (1) Re(1):pressure switch error - bubbad
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 | "System does not work with old/new thermostat " , posted Tue 11 Nov 17:23
I attempted to replace an old mercury thermostat with a digital one for my Nordyne systems (elect, heat pump). I since learned frol LUX that the thermostat I bought will not work on a 2 stage system. ... read more |
mjandkev
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Replies (1) Re(1):System does not work with old/new therm - Houston204
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 | "simple comfort " , posted Tue 11 Nov 16:33
the display light on the simple comfort 2201 light went out and i am a single mom and don't know where to go to get the same part. don't want to be complicated in changing it over.can anyone help? ... read more |
caddgirlbradsha
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 | "Janitrol GUN-100-4 " , posted Tue 11 Nov 14:22
My furnace seems to run great then all of the sudden wont run. I shut the power off to the furnace and back on and will run fine sometimes for weeks.. any suggestions ... read more |
rage675
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Replies (1) Re(1):Janitrol GUN-100-4 - wingnut_2u
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 | "powering thermostat " , posted Tue 11 Nov 12:58
Hi everyone, i recently purchased and installed a Globe 59005 programmable thermostat. Everything works great, except one thing bothers me - i need to run it off batteries. It has the option of 24v p ... read more |
aussie78
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Replies (1) Re(1):powering thermostat - wingnut_2u
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 | "thermostat? " , posted Tue 11 Nov 11:07
We recently took everything off the walls and did new drywall.The thermostat wires (only two) were left dangling. The oil burner off.I hooked everything back up and get no firing of the furnac ... read more |
dougy
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Replies (2) Re(1):thermostat? - wingnut_2u Re(2):thermostat? - dougy
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 | "carrier a/c sizes " , posted Mon 10 Nov 19:32
I just bought a used carrier gas pack, model # 48ss036080321. i'm tring to find out the tonnage and how thats found out.and also what the age might be.ser. #1098g10745. ... read more |
oldgraydog
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Replies (2) Re(1):carrier a/c sizes - tinner73 Re(1):carrier a/c sizes - Houston204
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 | "carrier a/c sizes " , posted Mon 10 Nov 19:32
I just bought a used carrier gas pack, model # 48ss036080321. i'm tring to find out the tonnage and how thats found out.and also what the age might be.ser. #1098g10745. ... read more |
oldgraydog
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Replies (1) Re(1):carrier a/c sizes - Houston204
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 | "Home Thermostat installation - wiring confusi " , posted Mon 10 Nov 18:17
Replacing an old Honeywell with a Hunter Model 44660. The old unit has 5-wires. On the back of the Honeywell the wire color and connections were: White wire to the "W" connection; Red wire t ... read more |
RookieItSelf
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Replies (4) Re(1):Home Thermostat installation - wiring c - wingnut_2u Re(2):Home Thermostat installation - wiring c - Houston204 Re(1):Home Thermostat installation - wiring c - mississippi Re(2):Home Thermostat installation - wiring c - Houston204
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 | "Rheem Gas Furnance " , posted Mon 10 Nov 18:16
my furnance is 2 years old. It's making a clicking noice everytime it trying to run. I believe that it's the pressure switch. I can by pass the switch and it works fine, no clicking noice. I purch ... read more |
single mom
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Replies (3) Re(1):Rheem Gas Furnace - wingnut_2u Re(2):Rheem Gas Furnace - single_mom Re(3):Rheem Gas Furnace - wingnut_2u
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 | "Dropped Jewelry in Vent " , posted Mon 10 Nov 17:37
I dropped a family ring into the floor vent. The vent plates don't come up (wooden ones that are sealed with the hardwood floors), but I can't see the ring, anyway...I'm sure it went down into the du ... read more |
Ringless
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Replies (1) Re(1):Dropped Jewelry in Vent - yuri
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 | "wiring rth7400 from lr69071 " , posted Mon 10 Nov 17:31
I'm pretty sure I've followed the manual's wiring instructions, but the new thermostat won't turn my heat pump on. What terminals do I need to have wired? ... read more |
bainbridge
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Replies (4) Re(1):wiring rth7400 from lr69071 - Houston204 Re(2):wiring rth7400 from lr69071 - bainbridge Re(3):wiring rth7400 from lr69071 - Houston204 Re(4):wiring rth7400 from lr69071 - wingnut_2u
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 | "Lennox furnace won't ignite " , posted Mon 10 Nov 17:18
Help! Lennox mod G24M3/4-120A-4Ser 6395M52686 12/95LED shows lighting sequence normal (4 flashes I think) Gas valve opens, no spark (generator on board). During this time (approx 8 secon ... read more |
certifiable
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 | "Bryant 80 Series Inducer Noise " , posted Mon 10 Nov 02:23
Hey everyone, hope you can help. I replaced my inducer motor about a year back because it was starting to squeal real bad. I had no trouble with the install but from day 1, every time the furnace cu ... read more |
Shrumez
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Replies (1) Re(1):Bryant 80 Series Inducer Noise - wingnut_2u
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 | "goodman furnace help " , posted Sun 9 Nov 19:23
i have a goodman furnace and the blower constantly runs..we have a 4 blink light which means an open limit. we have changed the pressure switch and the limit switch..we also put a new board in it. the ... read more |
chris2597
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Replies (2) Re(1):goodman furnace help - wingnut_2u Re(1):goodman furnace help - yuri
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 | "Wiring for 2nd stage heat " , posted Sun 9 Nov 18:26
I moved into a house about a month ago that has a Honeywell Chronotherm III that was complaining of needing new batteries all the time (even though they are replaced, there is connectivity between the ... read more |
stengesd
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Replies (1) Re(1):Wiring for 2nd stage heat - Houston204
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 | "Humidifier Won't Start With Blower Motor " , posted Sun 9 Nov 13:33
I have an Aprilaire 760, and a Rheem Furnace. The furnace, at least, is connected to a Hunter 44260 thermostat. Whenever the blower motor starts, my electronic air filter comes on, but the humidifie ... read more |
lmorgan79
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Replies (4) Re(1):Humidifier Won't Start With Blower Moto - wingnut_2u Re(2):Humidifier Won't Start With Blower Moto - lmorgan79 Re(3):Humidifier Won't Start With Blower Moto - wingnut_2u Re(4):Humidifier Won't Start With Blower Moto - lmorgan79
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 | "Lennox value series limit switch question " , posted Sun 9 Nov 13:29
I have a Lennox value series 80MGF245A-5the Diag. Lt. #1 is flashingthe Diag Lt #2 is on constantly, the cover said this means "the limit switch is open" Q: Where is this switch locat ... read more |
HVAChelpmyhubbi
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Replies (2) Re(1):Lennox value series limit switch questi - yuri Re(2):Lennox value series limit switch questi - wingnut_2u
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 | "Ducan heat pump/ fraser johnston furnace " , posted Sun 9 Nov 12:13:
I have a ducane heat pump/ fraser johnston electic ignite furnace, it is approx 9 yrs old. I am having problems when i turn it on it kicks off and on most of the time. It seems if I go out and adjus ... read more |
cadi
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Replies (1) Re(1):Ducan heat pump/ fraser johnston furnac - wingnut_2u
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 | "Heat pump cycling problem " , posted Sun 9 Nov 11:16
I have an Armstrong heat pump with electric aux. heat and a White-Rodgers prog.ts. The system is about 10 years old and generally operates as it should. I replaced the defrost board a couple of years ... read more |
soundguy07
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Replies (2) Re(1):Heat pump cycling problem - holderlehvac Re(2):Heat pump cycling problem - soundguy07
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 | "burner won't start " , posted Sun 9 Nov 11:03
pilot is lit, electricity is on, fan works, filters clean, thermostat works properly, control switch is in the 'ON' position, and yet the burner will not light. ... read more |
mrhrdwr
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Replies (1) Re(1):burner won't start - wingnut_2u
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 | "Blower shut off " , posted Sun 9 Nov 10:04
I have a Carrier hydronic blower system in my house P/N FB4ANF02400AFAA. Model number FB4ANF024 S/N 2496A11320 both in the attic and downstairs. The problem is when I turn the heat to the on position ... read more |
davidthenut
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 | "Carrier burner starts then shuts off " , posted Sun 9 Nov 09:43
I have a Carrier Furnance, Model 58RAV075-JC. The burner starts but shuts off after a couple of seconds. I change the ignitor last year. What is the problem with my unit? Need help please... ... read more |
guntype2
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Replies (3) Re(1):Carrier burner starts then shuts off - yuri Re(2):Carrier burner starts then shuts off - tommyg Re(3):Carrier burner starts then shuts off - wingnut_2u
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 | "Arco Aire RPJ2 Not firing " , posted Sat 8 Nov 22:35
I have an ArcoAire RPJ2 furnace that the fan runs constantly but does not fire up..flashing signal indicates flame sensed with no call for heat...can you help me? This occurs every year but this year ... read more |
Larry John
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Replies (1) Re(1):Arco Aire RPJ2 Not firing - wingnut_2u
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 | "HELP! York Heat Pump shuts off " , posted Sat 8 Nov 20:40
I Have a stupid question. I have a york heatpump. When i installed it, it had a leak from the factory. I fixed it, leak tested and pumped it down. I put freon on per super cool. It worked GREAT all su ... read more |
frankout
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Replies (3) Re(1):HELP! York Heat Pump shuts off - Schock Therapy Re(2):HELP! York Heat Pump shuts off - frankout Re(3):HELP! York Heat Pump shuts off - bubbad
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 | "York Furnace Flame Lockout " , posted Sat 8 Nov 17:18
I posted here last year about my York Furance that was giving me a error code of 8 (Loss of Flame). After getting some advice back, I replaced my flame sensor and the problem seemed to go away. Howe ... read more |
grepalm
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 | "Tempstar, burners not starting " , posted Sat 8 Nov 16:53
Hi to all on this forum,please let me know if this is not the right place to ask this question - I selected to post here since I did find the bestreply to a very much related question when ... read more |
sartre
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 | "Armstrong Ultra sx 90 gas furnace " , posted Sat 8 Nov 14:08
Can someone tell me what to look for? My Armstrong furnace seems to light one burner and blows cool air. the igniter gets red but only one burner lights, not sure what to look for. ... read more |
Schnidly
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Replies (1) Re(1):Armstrong Ultra sx 90 gas furnace - jmar
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 | "Driving me crazy " , posted Sat 8 Nov 13:41
Bryant 80T Furnace, 8 yrs old never had a problem until today. Blower blows continuosly, no heat, thermostat display blank checked 24v at themostat terminal not present.Help.... ... read more |
spade3306
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Replies (0)
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 | "Bryant Codes " , posted Sat 8 Nov 12:14
Have Bryant 80T, error code 33, no visual display on thermostat, checked 24V terminal no power, blower continuosly on no heat ... read more |
spade3306
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Replies (2) Re(1):Bryant Codes - yuri Re(2):Bryant Codes - spade3306
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 | "Need Help With New Goodman Heat Pump " , posted Sat 8 Nov 11:58
Just put it in 2.5 ton 13 ser cond.. new 3/4 - 3/8 line set 30' long. 3 Ton airhandler and 068 piston. My pressures dont seem right. 70 Deg far outside low side 48-50 high side 148-150. 70 deg insi ... read more |
MBSCHVAC
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Replies (1) Re(1):Need Help With New Goodman Heat Pump - holderlehvac
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 | "i need helppppp " , posted Sat 8 Nov 00:08
the pilot on my very old boiler furnace will not light. my fiance has taken the thermocoupler off and cleaned it and it just will not light. i dont have the money to pay someone to even come out and l ... read more |
ambersfreezing
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Replies (2) Re(1):i need helppppp - jmar Re(2):i need helppppp - jmar
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 | "Carrier heater is intermittent. Ghost? " , posted Fri 7 Nov 16:28:
... read more |
Heaterboy
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Replies (3) Re(1):Carrier heater is intermittent. Ghost? - bama 101 Re(1):Carrier heater is intermittent. Ghost? - bama 101 Re(2):Carrier heater is intermittent. Ghost? - tom446
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 | "Trane Heat Pump Crankcase heater rusted in " , posted Fri 7 Nov 12:43
I've got a trane heat pump that has the pencil type crankcase heater. The leads broke off and I am trying to replace it. The problem is the heater is rusted into the crankcase heater holder. Channe ... read more |
hoodmeister
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Replies (2) Re(1):Trane Heat Pump Crankcase heater rusted - Jojo98 Re(1):Trane Heat Pump Crankcase heater rusted - bama 101
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 | "heat won't turn off, AT ALL, please help " , posted Fri 7 Nov 00:50
Ok, I live in an apartment and the manager here is too cheap to send out a real hvac person and keeps sending the maintenance man who obviously doesn't know what he's doing, so hopefully you guys can ... read more |
loqical
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Replies (2) Re(1):heat won't turn off, AT ALL, please hel - aircooled Re(1):heat won't turn off, AT ALL, please hel - bama 101
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