| | Preview | User | Replies | |
 | "New Thermostat " , posted Sat 11 Oct 21:13
I am trying to replace a Totaline P274-0100 thermostat with a Honeywell RTH230B. The Totaline has the following letters next to wires "R", "Y/YZ", "G", "C", "W/W1". The Honeywell has "Rh", "Rc", "W" ... read more |
dmmh487
 |
Replies (0)
| |
 | "Furnace motor works but emits constant hum " , posted Sat 11 Oct 20:04
I have an International Comfort Products Corp NTC6075BFA1 which I recently turned on for the wintet. After vacuuming the cabinet and installing a new SpaceGaurd/Aprilaire 401 filter I am now noticing ... read more |
bookenz
 |
Replies (0)
| |
 | "AC Works, but No Heat " , posted Sat 11 Oct 19:45
Just bought a house and the AC works great, but when we tried to use the heat only the inside air handler runs and not the outside unit.The unit is a York E2FH030 heat pump. I had a technicia ... read more |
rlc138
 |
Replies (0)
| |
 | "10 seer to 13 seer? " , posted Sat 11 Oct 18:29
i have a 10 seer condensor and i would like to replace my inside air handler with an eletricheat insted of the oil heatseems i can only purchase a 13 seer or higher as you all prbably know , wil ... read more |
dustink75
 |
Replies (0)
| |
 | "armstrong tonage " , posted Sat 11 Oct 17:32
Could anybody assist me in finding out the tonage of this armstrong modle # scu10a24a-1a thanks in advance!!! ... read more |
dustink75
 |
Replies (2) Re(1):armstrong tonage - amech Re(2):armstrong tonage - dustink75
| |
 | "Byrant plus 90i service/install manual " , posted Sat 11 Oct 17:05
Hi Guys,Anybody here got the service manual for this?Model # 355MAV060120If so, could you post link or send it to me? Much appreciated. ... read more |
fluepipe3
 |
Replies (0)
| |
 | "steam unit " , posted Sat 11 Oct 09:40
I have a problem with a new steam boiler that i replace, the water return is very slow during the heating cycle which over time causes the boiler to over fill. could this problem be a wet return, if i ... read more |
heattech
 |
Replies (1) Re(1):steam unit - Freon
| |
 | "carrier electric heat " , posted Sat 11 Oct 06:55:
model #40YA030300. When in heat mode,it tripped the breaker. After retting it the fan would not come on. The board had a burnt spot so I replaced it, wired it just as it was before. The fan still will ... read more |
esquire
 |
Replies (2) Re(1):carrier electric heat - amech Re(2):carrier electric heat - esquire
| |
 | "digital thermostat problems " , posted Fri 10 Oct 22:54
need some help with installing a honeywell 7500 series thermostat to a armstrong concept 1000 series heat pump the directions are not very clear on some connections any help please ... read more |
nasadj
 |
Replies (0)
| |
 | "Help " , posted Fri 10 Oct 22:41
I have a 1995 Heil furnace. The problem is that my electronic ignition pilot keeps coming on repeatedly but will not fire the burners. Does anyone have any advice for my problem, it would be appreci ... read more |
huk
 |
Replies (2) Re(1):Help - Freon Re(2):Help - huk
| |
 | "Leak in the System " , posted Fri 10 Oct 06:03
A/C Technician performed a nitrogen test and found out that the capilaries from the distribution unit in the inside unit is leaking. He claims that this cannot be repaired and the complete coild needs ... read more |
unni
 |
Replies (6) Re(1):Leak in the System - jmar Re(2):Leak in the System - jmar Re(3):Leak in the System - unni Re(4):Leak in the System - Schock Therapy Re(5):Leak in the System - unni read more
| |
 | "Help with Trane XE90 " , posted Thu 9 Oct 20:53:
I have a Trane XE90 that is 6 yrs old. All of a sudden nothing works. No AC, no heat, and the circulating fan does not come on. There is no voltage at the thermostat, however the transformer is puttin ... read more |
csspiewak
 |
Replies (3) Re(1):Help with Trane XE90 - jmar Re(2):Help with Trane XE90 - csspiewak Re(3):Help with Trane XE90 - learner
| |
 | "Unresolved issue for Plus 90 Control Board " , posted Thu 9 Oct 16:23
Carrier, Payne, Day & Night, etc. Plus90 398AAZ For those who care 398AAZ036080AAKA, Series A, 4990A08250The original discussion can be found at  |
Replies (3) Re(1):Unresolved issue for Plus 90 Control Bo - jmar Re(2):Unresolved issue for Plus 90 Control Bo - wondering Re(3):Unresolved issue for Plus 90 Control Bo - Plus90
| |
 | "No heat! Coleman evcon " , posted Thu 9 Oct 12:37:
Ok, we have a coleman model dgat070bdd, I believe it is an Evcon. We had the heat exchange replaced under a recall about a year ago.Now our heat won't turn on. The a/c and fan work together, and I ... read more |
Brhaworth
 |
Replies (4) Re(1):No heat! Coleman evcon - wondering Re(1):No heat! Coleman evcon - jmar Re(2):No heat! Coleman evcon - Brhaworth Re(3):No heat! Coleman evcon - wondering
| |
 | "SnyderGeneral Unit Won't Heat/Fan Works " , posted Wed 8 Oct 22:22
Have a SnyderGeneral unit, model #GDE045A008AIN, serial R901300087, manufactured 03/90 that was working one day, and then not the next. Says "RPJ HeatExchanger" and "Arcoaire" on unit. Fan will turn o ... read more |
edtrain
 |
Replies (0)
| |
 | "goodman furnace blowing cold air " , posted Wed 8 Oct 21:59
I have a goodman GMP 100-4 with a rev B control board that has many issues.... It all started with last summer with the tstat set at 50 the furnace started blowing air with the outside temp at 75 deg ... read more |
justdontknow
 |
Replies (1) Re(2):goodman furnace blowing cold air - justdontknow
| |
 | ""1" flash-system lockout due to retry " , posted Wed 8 Oct 20:30
I put the thermostat on 68 and furnace heated up and blew warm air for one cycle. After that it stopped producing heat. When I turn power off to furnace it goes through one cycle of heating and stops ... read more |
imrohe
 |
Replies (1) Re(1): - Amech
| |
 | "XE 1000, fan spinning reversed " , posted Wed 8 Oct 20:02
Yes in Texas we have to run our AC till end of November some years. Has been unusually cool, but today got hot. Ran the AC and it didn’t cool. I checked breakers and outside cut off. It’s running outs ... read more |
Rossnae
 |
Replies (4) Re(1):XE 1000, fan spinning reversed - djgilbert Re(2):XE 1000, fan spinning reversed - rossnae Re(2):XE 1000, fan spinning reversed - Rossnae Re(1):XE 1000, fan spinning reversed - Schock Therapy
| |
 | "Rheem Heat Pump " , posted Wed 8 Oct 19:32
My Outdoor unit will come on provide heat pipe gets hot for around 5 mins or so and compressor will cut off when I reset the same thing will happen again. Any ideas as to what is causing the compresso ... read more |
MMarvinTaylorJr
 |
Replies (1) Re(1):Rheem Heat Pump - jmar
| |
 | "Payne, "in the Ass" 3 blink code???? " , posted Wed 8 Oct 19:23
So I get the usual 3 blink code stateing the limit switch is out, i pulled it out reset it with a match plugged it back in, now i get a code saying the pressure switch isnt registering, well its not r ... read more |
rzmsauce
 |
Replies (2) Re(1):Payne, - 341 Re(1):Payne, - jmar
| |
 | "Magic Chef furnace age? " , posted Wed 8 Oct 18:43:
If I get the model and serial number to a Magic Chef furnace can someone help me with the age of the furnace?Gene ... read more |
gene's heating
 |
Replies (3) Re(1):Magic Chef furnace age? - Gene's Heating Re(1):Magic Chef furnace age? - Gene's Heating Re(1):Magic Chef furnace age? - rzmsauce
| |
 | "Buderus timed thermostat? " , posted Wed 8 Oct 17:20
I just had a Buderus 125 oil burner installed in my home, I have time on/off thermostats. With the burner operation at such low temps fall/spring it seems as if it would take awhile for the base boar ... read more |
MOP
 |
Replies (0)
| |
 | "Thermal device open " , posted Wed 8 Oct 16:45
I have a trane XE-78 with a white rogers 50A55-486 board that flashes four times indicating thermal devices open. so the ignitor and furnace to not fire up. Blower runs but does not initiate ignitor. ... read more |
nufaze2000
 |
Replies (2) Re(1):Thermal device open - jmar Re(1):Thermal device open - Amech
| |
 | "Connecting Two Forced Air Systems " , posted Wed 8 Oct 15:48
This is bound to be a rather unique situation, and I hope I can describe it properly.I have two separate forced air furnace systems in my house. I have a larger dual fuel (oil/wood) furnace th ... read more |
dougseals
 |
Replies (0)
| |
 | "Carrier furnace 398A036080 Condensate Leak " , posted Wed 8 Oct 15:27
Hey There,I have just enough HVAC training to be dangerous, so I'm using my life line early:I have a Carrier Plus 90 furnace Model 398A036080 that leaks water when it's running, whether it ... read more |
Parrotheadrik
 |
Replies (1) Re(1):Carrier furnace 398A036080 Condensate L - wondering
| |
 | "trane xr90 vs goodman gmh95 " , posted Wed 8 Oct 14:30
I am currently getting multiple estimates for a new furnace for my house. I want to replace the furnace before I sell the house, it will go on the market in the next year. Can anyone tell me the dif ... read more |
rock724
 |
Replies (1) Re(1):trane xr90 vs goodman gmh95 - jmar
| |
 | "Using old air handler with new heat pump " , posted Wed 8 Oct 12:48
The 4-year old Trane 2TWB0060 heat pump was stolen, tubing and wiring cut. The lines and air handler (TWE060D150) are still intact looking like new. This was a 10 SEER R22 5 Ton unit. Is there any way ... read more |
jimbar99
 |
Replies (1) Re(1):Using old air handler with new heat pum - jmar
| |
 | "inducing blower always on but no heat cycle " , posted Wed 8 Oct 10:26
Hi,I hope someone can help me. I have a York Stellar funace, 80%, that is about 14 yrs old. This summer the AC worked fine, ands still does. When I started the heat the inducing blower moto ... read more |
jtroy1
 |
Replies (2) Re(1):inducing blower always on but no heat c - jtroy1 Re(1):inducing blower always on but no heat c - Jojo98
| |
 | "Stumped here " , posted Wed 8 Oct 06:37
Have an older oil furnace, from the fifties, all new heat chamber, igniter box, transformer box, etc. Works doesn't work, works for a while doesn't work, etc. Replace wiring to thermostat. Worked for ... read more |
shaliberty
 |
Replies (2) Re(1):Stumped here - jmar Re(2):Stumped here - Freon
| |
 | "Strange oil furnace problem " , posted Tue 7 Oct 23:33
Furnace does not fire up initially. Meaning, it will and does fire up but only when I quickly flip the tstat switch from HEAT "on" to "AUTO" and even then it is sometimes? Blower works fine and did al ... read more |
dbc120
 |
Replies (5) Re(1):Strange oil furnace problem - djgilbert Re(2):Strange oil furnace problem - dbc120 Re(3):Strange oil furnace problem - dbc120 Re(3):Strange oil furnace problem - dbc120 Re(1):Strange oil furnace problem - jmar
| |
 | "trane xe 1000 " , posted Tue 7 Oct 20:11
got a call from the wife today. She said the A/C was out. She said even the fan was not working. I came home and found that i had let the filter in about 2 months too long.I pulled the filter ... read more |
billncat
 |
Replies (1) Re(1):trane xe 1000 - Jojo98
| |
 | "trane xe 100 " , posted Tue 7 Oct 20:08
... read more |
billncat
 |
Replies (0)
| |
 | "furnace not lighting " , posted Tue 7 Oct 20:05
the ruud furnace i am workimg on will not light even though the ignitor is sparking and the gas valve is clicking. yes the gas is turned on! i will try cleaning the pilot next i was just looking for s ... read more |
randytoofast
 |
Replies (1) Re(1):furnace not lighting - jmar
| |
 | "3.5 ton heat pump unit on 6/2 wire? " , posted Tue 7 Oct 19:46
I had a heat pump installed but what the service guy did doesn’t add up vs. what the electrician I had out doing some other work told me they did wrong. It is a 3.5 ton heat pump (split) with electric ... read more |
pigtail
 |
Replies (0)
| |
 | "Burner ports not igniting.... " , posted Tue 7 Oct 18:25
Thermostat is telling furnace to kick on,burner ports blowing pilot light strongly towads combustion chamber,just no ignition. Hope someone can help, Thanks,Rich ... read more |
Sioux 6
 |
Replies (2) Re(1):Burner ports not igniting.... - oldmangobles Re(2):Burner ports not igniting.... - Sioux 6
| |
 | "Help With SV9541M SmartValve " , posted Tue 7 Oct 17:59:
Hey guys im looking for some diagnostic aid in getting my Heil furnace going. The furnace is a 9MPD075F12B1 and uses a honeywell SV9541M gas valve. I need help in determining wheather the control boar ... read more |
WiCkeDuDe
 |
Replies (2) Re(1):Help With SV9541M SmartValve - WiCkeDuDe Re(1):Help With SV9541M SmartValve - jmar
| |
 | "Honeywell RTH7500 question " , posted Tue 7 Oct 16:00
I am attempting to install the 7500 and have a gas furnace and heat pump, which I would like to use for cooling only. So far, I have only been able to get the heat pump to heat the house with the fur ... read more |
joeyd1976
 |
Replies (0)
| |
 | "Used Trane XL1200 for sale in Charleston SC " , posted Tue 7 Oct 15:35
I've got a 4 ton package unit that's 4 years old for sale - local pick up only in charleston SC. Please call 843 437 8879 - Jerry ... read more |
jltraino
 |
Replies (0)
| |
 | "coleman evcon dgaa070 " , posted Tue 7 Oct 14:54
The new coleman evcon dgaa070 has 2 blk and 2 wht wires coming out of the control panel, one set to the switch and one to the panel itself. I tied into both and I am certain that I fried the control ... read more |
brentdoshan
 |
Replies (1) Re(1):coleman evcon dgaa070 - theduke03
| |
 | "Cooling Problem " , posted Tue 7 Oct 12:24
Yesterday I noticed a surge being caused by my unit,it had already stopped cooling and only the fan was blowing.Went to check it out and the circuit breaker had tripped, I reset and the unit started t ... read more |
makitaman60
 |
Replies (5) Re(1):Cooling Problem - Silvertop Re(2):Cooling Problem - makitaman60 Re(1):Cooling Problem - Jojo98 Re(2):Cooling Problem - jmar Re(3):Cooling Problem - makitaman60
| |
 | "bryant 330aav won't fire up. " , posted Tue 7 Oct 11:30:
Bryant 33aav. AC works, I can manually turn the fan on. RC Morrison of Ann Arbor said the board was bad ($803). Had the board checked out by an electronics tech, said board was fine. Reinstalled board ... read more |
kilsythian
 |
Replies (1) Re(1):bryant 330aav won't fire up. - aircooled
| |