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"Lennox Furnace 80UGH Not starting " , posted Tue 2 Oct 16:30

I have an updraft Lennox 80 UHG furnace that is not starting.When called for heat, the unit will fire relays, attempt to start the purge fan (it only turns 1/4 turn and stops, then the main bl ... read more

vtxvtx

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Replies (11)
Re(1):Lennox Furnace 80UGH Not starting - acefurnacefxr
Re(2):Lennox Furnace 80UGH Not starting - vtxvtx
Re(2):Lennox Furnace 80UGH Not starting - fitter597
Re(1):Lennox Furnace 80UGH Not starting - fitter597
Re(2):Lennox Furnace 80UGH Not starting - vtxvtx
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"Payne 13 SEER AC " , posted Tue 2 Oct 12:02

I have a three month old Payne central cooling / heating unit. As of yesterday the outside fan isn't working. I've called for repairs but could it be something silly? I was looking around outside f ... read more

sorsha6

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Replies (1)
Re(1):Payne 13 SEER AC - fitter597
 

"Chronotherm III -> IV Help with wiring w/Pics " , posted Tue 2 Oct 01:55:

I am replacing my Chronotherm III with a Chronotherm IV / Wireless Receiver combo. I need just a bit of help with the wiring if someone can assist.Here is the old unit wiring:read more

bht-kevin

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Replies (4)
Re(1):Chronotherm III -> IV Help with wiring - acefurnacefxr
Re(2):Chronotherm III -> IV Help with wiring - bht-kevin
Re(3):Chronotherm III -> IV Help with wiring - smythers1968
Re(4):Chronotherm III -> IV Help with wiring - Houston204
 

"Five year heat pump blues " , posted Tue 2 Oct 01:21

Tech just told me I got a leak in system...He don't know where but thinks its indoor a-coil...he doesn't do leaks....gotta send out a leak check specialist..The same company that sold me this has a se ... read more

beany402

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Replies (2)
Re(1):Five year heat pump blues - beany402
Re(1):Five year heat pump blues - fitter597
 

"Blower motor stopped working on Lennox G60UHV " , posted Mon 1 Oct 17:12

The BLOWER stopped working in any state (FAN ON or A/C). It looks like the motor is dead. I checked all the 24VAC controls and they are OK. There is 120VAC to the motor but it is computer co ... read more

drgsaik

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Replies (12)
Re(1):Blower motor stopped working on Lennox - drgsaik
Re(1):Blower motor stopped working on Lennox - DUSTFARM
Re(2):Blower motor stopped working on Lennox - drgsaik
Re(1):Blower motor stopped working on Lennox - acefurnacefxr
Re(2):Blower motor stopped working on Lennox - yuri
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"my igniter dont stay on " , posted Mon 1 Oct 11:28

i put in a new circuit board and it all works like new.cost $159.00 +tax. saved at least $500.00 for a house call. ... read more

otd

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Replies (2)
Re(1):my igniter dont stay on - fitter597
Re(1):my igniter dont stay on - acefurnacefxr
 

"furnace blower motor " , posted Sun 30 Sep 22:50:

i,m changing my blower motor.which is a GE direct drive,wires areblue,red,black and white.the new replacment motor is a ROTOM DD-3586 with a capicitor 36-5-370440.the same wires plus.two brown wires a ... read more

charliemac16

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Replies (2)
Re(1):furnace blower motor - charliemac16
Re(1):furnace blower motor - XRated
 

"mid efficient furnace problems " , posted Sun 30 Sep 22:13

Furnace when it lights it is loud, what else other than burners or the orfices being plugged could couse this ? THANKS N ADVANCE FOR YOUR HELP !! ... read more

WDK

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Replies (2)
Re(1):mid efficient furnace problems - Shawn T
Re(2):mid efficient furnace problems - fitter597
 

"WaterFurnace, Premier 2 " , posted Sat 29 Sep 22:52

How can I change the fan speed when the t-stat is in the ON Mode? ... read more

heliboy

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Replies (3)
Re(1):WaterFurnace, Premier 2 - fitter597
Re(2):WaterFurnace, Premier 2 - heliboy
Re(2):WaterFurnace, Premier 2 - Houston204
 

"my igniter stays on " , posted Sat 29 Sep 20:01

i will replace the circiut board on monday. ... read more

otd

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Replies (0)  

"my igniter stays on " , posted Sat 29 Sep 14:09

I pulled the circuit board and it has some corrosion on some leads.so a new one is next. thanks yuri. ... read more

otd

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"igniter stays on " , posted Sat 29 Sep 10:12

i checked all the hoses for blockage,checked the wires for current, but the prs. switch stays open when i turn power on with the inducer motor unpluged.could the prs. be bad? ... read more

otd

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Replies (2)
Re(1):igniter stays on - yuri
Re(1):igniter stays on - Houston204
 

"old furnace " , posted Sat 29 Sep 09:00

Hi I want to replace my Trane xe78 #tdd120c960ac with efficient furnace-looks like 120,000 btu . I live in stamford ct where whe winters are relatively short 4 months but cold. Air conditioning is fin ... read more

bankerscot

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Replies (3)
Re(1):old furnace - fitter597
Re(1):old furnace - chandler57
Re(1):old furnace - Houston204
 

"Blower motor wiring with capacator " , posted Fri 28 Sep 19:55

I have a emmerson blower motor with black, blue, yellow, white, and 1 brown.It requires a run capacitor...how do i wire this motor with one brown wire to the run capacitor??Help ... read more

440rt

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Replies (1)
Re(1):Blower motor wiring with capacator - 341
 

"my bryant 90 " , posted Fri 28 Sep 15:34

when my bryant 90 shuts off the igniter stays on .why? ... read more

otd

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Replies (1)
Re(1):my bryant 90 - yuri
 

"Does the air handler have to be pitched " , posted Fri 28 Sep 12:12

I have water coming out from the secondary drain and the primary drain is clean ... read more

mx571

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Replies (3)
Re(1):Does the air handler have to be pitched - Houston204
Re(2):Does the air handler have to be pitched - mx571
Re(3):Does the air handler have to be pitched - mx571
 

"looking for air discharge sensor- harmony II " , posted Thu 27 Sep 22:30

Hi,My Lennox Harmony II zone panel needs a new air discharge sensor. I'm having trouble finding one. I'm hoping someone knows where to find one, new or used.Thanks,Amy ... read more

salutations

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Replies (1)
Re(1):looking for air discharge sensor- harmo - evenheat
 

"Lennox Unit Help and General questions... " , posted Thu 27 Sep 09:43:

I have a 2500 sqft home with Cathedral ceilings and 9ft ceilings throughout the downstairs. We have 2 Lennox unit's, one up and one down. The down stairs unit has been serviced 3 times in the ... read more

Misha

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Replies (6)
Re(1):Lennox Unit Help and General questions. - acefurnacefxr
Re(2):Lennox Unit Help and General questions. - fitter597
Re(1):Lennox Unit Help and General questions. - fitter597
Re(2):Lennox Unit Help and General questions. - yuri
Re(3):Lennox Unit Help and General questions. - fitter597
read more
 

"contract rates " , posted Thu 27 Sep 09:32

does anyone know contract rates as an average for residential then commercial for billing purposes. is it past $92.00 an hour yet. ... read more

sonnyharner

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Replies (5)
Re(1):contract rates - shawn T
Re(1):contract rates - acefurnacefxr
Re(2):contract rates - fitter597
Re(1):contract rates - fitter597
Re(2):contract rates - TKG26
 

"Heat Pump " , posted Thu 27 Sep 09:11

Hi I'm new to this forum.I'm building a new house and I'm trying to decide what type of furnace I want. The builder wants to put in a heat pump. I've heard that heat pumps only work to about 45 d ... read more

ozzy66

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Replies (5)
Re(1):Heat Pump - DUSTFARM
Re(1):Heat Pump - bubbad
Re(1):Heat Pump - acefurnacefxr
Re(1):Heat Pump - fitter597
Re(1):Heat Pump - acefurnacefxr
 

"Carrier Performance 93 2 stager " , posted Wed 26 Sep 10:41:

Is this furnace or line up of these 2 stage furnaces in the good books? I don't have the Consumer Report but some experts here might know by their experience in the industry.I would like to find o ... read more

camman

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Replies (6)
Re(1):Carrier Performance 93 2 stager - justintime822
Re(2):Carrier Performance 93 2 stager - camman
Re(3):Carrier Performance 93 2 stager - 341
Re(4):Carrier Performance 93 2 stager - camman
Re(5):Carrier Performance 93 2 stager - jmitschke
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"Old TRANE specs request " , posted Wed 26 Sep 03:54

Hello everyone,I am looking for the specifications of an old Trane cooler installed in 1986, named SAHB 150.Cooling capacity and power consumption would be nice, but any other information is w ... read more

didier

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Replies (4)
Re(1):Old TRANE specs request - chiller guy
Re(1):Old TRANE specs request - Gregg Harris
Re(2):Old TRANE specs request - Houston204
Re(3):Old TRANE specs request - didier
 

"Measuring of HVAC Coil " , posted Wed 26 Sep 02:38

How to measuring a HVAC Coil? ... read more

GTO1984

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Replies (2)
Re(1):Measuring of HVAC Coil - justintime822
Re(2):Measuring of HVAC Coil - GTO1984
 

"5 amp fuses blowing " , posted Wed 26 Sep 01:52

I have a coleman -evcon 4 ton heat pump approximately 8 yrs. oldAbout a 2 wks. ago I had a new control board installed because the the old one blew for some reason.I also had new thermostat in ... read more

rod

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Replies (5)
Re(1):5 amp fuses blowing - rod
Re(1):5 amp fuses blowing - acefurnacefxr
Re(2):5 amp fuses blowing - Houston204
Re(3):5 amp fuses blowing - rod
Re(4):5 amp fuses blowing - Houston204
 

"Furnance Suggestions " , posted Wed 26 Sep 01:16

I have a Carrier model 58RAV070 and it is 8 years old. It has a crack in the heat exchanger and the ignitor does not work. How many tons is this furnance? As I looked to replace these parts - the h ... read more

mike373

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Replies (7)
Re(1):Furnance Suggestions - NATEDOG
Re(1):Furnance Suggestions - acefurnacefxr
Re(2):Furnance Suggestions - yuri
Re(3):Furnance Suggestions - Mike373
Re(3):Furnance Suggestions - Houston204
read more
 

"Is Goodman AC any good?? " , posted Tue 25 Sep 17:39

Just looking at a Goodman AC and wondered if they are so-so.I think you get what you pay for.Any help?Thanks ... read more

camman

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Replies (6)
Re(1):Is Goodman AC any good?? - lakelandac1
Re(1):Is Goodman AC any good?? - Ax2grind
Re(1):Is Goodman AC any good?? - jmitschke
Re(1):Is Goodman AC any good?? - smythers1968
Re(1):Is Goodman AC any good?? - acefurnacefxr
read more
 

"Help " , posted Tue 25 Sep 16:22

Our company has an office trailer with a Polaris rotary ac in it. It was made by intertherm inc model # avca-014ara-h. It is leaking all over the inside of the office there.Is this supposed to have so ... read more

vwm1974

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Replies (2)
Re(1):Help - acefurnacefxr
Re(2):Help - vwm1974
 

"Wiring setup for Dayton Fuel-Trimmer shop Hea " , posted Tue 25 Sep 11:48

Purchased a Dayton shop heater on EBay and can't quite figure out the wiring. Here's what I have:Dayton Fuel Trimmer Model # 3E368CJohnson Ignition Control model # G67AG-3this is a nat ... read more

bherr

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Replies (0)  

"Blower fan or motor failure " , posted Tue 25 Sep 10:53

I have a Choice by York furnace Model # FG9B0601OUP11A from about 1998. I run the Swirlwind High-performance blower fan continuously to circulate air in the house with the windows closed. Now the mo ... read more

Lizette

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Replies (1)
Re(1):Blower fan or motor failure - justintime822
 

"Trane XL1100 Pilot light / pressure switch? " , posted Tue 25 Sep 08:59

I can't get my heat to fire up when I command it via the t-stat. It quit working in April when we had a strong wind storm, I tried to relight the pilot light, and failed. Since it was the end of the ... read more

john alloy

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Replies (1)
Re(1):Trane XL1100 Pilot light / pressure swi - 341
 

"Trane XL1100 Pilot light / pressure switch? " , posted Tue 25 Sep 08:53

... read more

john alloy

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"Help needed w/digital Thermostat wiring " , posted Tue 25 Sep 07:57:

I have a Digital Non-Program Thermostat GemTech GT5020 Heat Pump + AUX / 1Cool Heat-Cool Thermostat. With Terminals C - W2 - RC - O - B - RH - W - Y - G - A Wire Color now is:C-blueW- ... read more

ThePonderosa

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Replies (3)
Re(1):Help needed w/digital Thermostat wiring - Houston204
Re(2):Help needed w/digital Thermostat wiring - rene_lrk
Re(2):Help needed w/digital Thermostat wiring - ThePonderosa
 

"Trane Air Handler Fan Not working " , posted Mon 24 Sep 14:21

I have a Trane air handler in which the fan will not come on. When I turn on my A/C, the unit outside turns on, but inside unit does not. I have been hearing a clicking sound coming from the air han ... read more

sccook70

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Replies (2)
Re(1):Trane Air Handler Fan Not working - Houston204
Re(2):Trane Air Handler Fan Not working - sccook70
 

"replacng hermostat; nothing to "W" on boiler " , posted Mon 24 Sep 09:49

Hi All,I've been having trouble/questions replacing my old Honeywell mercury thermostat with a ritetemp 8022c to connect to my Burnham Series 2 Gas Boiler (Model # 204NCL-TEi2).The old Hon ... read more

vitruve78

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Replies (5)
Re(1):replacng hermostat; nothing to - Houston204
Re(2):replacng hermostat; nothing to - vitruve78
Re(3):replacng hermostat; nothing to - 341
Re(4):replacng hermostat; nothing to - vitruve78
Re(3):replacng hermostat; nothing to - Houston204
 

"A/C runs continuously - keeps cooling " , posted Mon 24 Sep 09:14

Replaced an old mercury thermostat with the Honeywell RTH230B programmable... I turned it to cool, and it just stays on and keeps cooling the house well below the temperature programmed. For example, ... read more

sharkbite92

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Replies (4)
Re(1):A/C runs continuously - keeps cooling - centar
Re(2):A/C runs continuously - keeps cooling - Houston204
Re(3):A/C runs continuously - keeps cooling - sharkbite92
Re(4):A/C runs continuously - keeps cooling - Houston204
 

"bryant " , posted Sun 23 Sep 19:48

Originally set up as up flow the ac unit was installed on top of the furness. If I convert it to downflow will the ac unit sit on the plenum then the furness? ... read more

curtisM

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Replies (3)
Re(1):bryant - Houston204
Re(2):bryant - curtisM
Re(3):bryant - chandler57
 

"bryant " , posted Sun 23 Sep 19:44

I have a 350MAV048080 bryant setup for upflow it needs to be converted to downflow where can I get the Instructions to do so. ... read more

curtisM

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Replies (1)
Re(1):bryant - justintime822
 

"Honeywell T841A1670 to RTH7400D1008 " , posted Sun 23 Sep 19:37

OK, so I have been reading the posts and still have a question about the conversion/upgrade from a Honeywell "Analog" T841A1670 to the "Digital" RTH7400D1008.My system is a AC/Heat w/Heat Pump (Tr ... read more

ColorBlind

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Replies (2)
Re(1):Honeywell T841A1670 to RTH7400D1008 - Houston204
Re(2):Honeywell T841A1670 to RTH7400D1008 - ColorBlind
 

"contract rates " , posted Sun 23 Sep 09:56

does anyone know the new rates for commercial work, like say hotels and related places. as far as contract work. ... read more

sonnyharner

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Replies (0)  

"boiler wiring 4zones/moterized damper/lwco " , posted Sun 23 Sep 09:40

hey ive ran into a prob friend of mine who is a plumber needed me to wire up for zone valves form a fan centre going to end and switch. valves are 8043f 4 t-stats th tr thtr on valves.also have a moto ... read more

oldguy2

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