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 | "bryant thermostat has gone blank " , posted Thu 17 Jun 09:39
we have a new bryant gas furnace and a/c. The first time we tried to use the a/c, as I was setting the thermostat to cool, the display on the thermostat went out completely and we have not been able ... read more |
mesdoram
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Replies (3) Re(1):bryant thermostat has gone blank - Xenos Re(2):bryant thermostat has gone blank - mesdoram Re(3):bryant thermostat has gone blank - Xenos
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 | "Help w/thermostat CT8775C " , posted Thu 17 Jun 01:17
Hi guys,I am about to replace a very old thermostat Honeywell T87A15531 w/ the new Honeywell CT8775C for my heat/cool system.The terminals on the old thermostat are R,W,Y,G,O,X,1,2,3,4,5,6 and ... read more |
newbie00
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Replies (4) Re(1):Help w/thermostat CT8775C - Xenos Re(2):Help w/thermostat CT8775C - newbie00 Re(3):Help w/thermostat CT8775C - newbie00 Re(4):Help w/thermostat CT8775C - Xenos
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 | "coleman suncutter heat pump problems " , posted Wed 16 Jun 21:11:
I have an older model coleman suncutter heat pump and it has gradually lost its cooloing power in the last 2 days. I sprayed out the outer coil checked the reversing valve and checked the indoor filte ... read more |
coremike
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Replies (1) Re(1):coleman suncutter heat pump problems - Xenos
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 | "Help w/thermostat compatibility... " , posted Wed 16 Jun 17:42
Hello guys. I need some help, and I know you guys are the people with the knowledge.I had to replace an old manual thermostat because the internal connections went bad. [the small metal ball/sock ... read more |
danielo_d
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Replies (3) Re(1):Help w/thermostat compatibility... - Xenos Re(1):Help w/thermostat compatibility... - TechMaster Re(2):Help w/thermostat compatibility... - danielo_d
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 | "Help w/thermostat compatibility... " , posted Wed 16 Jun 17:41:
Inadvertently double-posted.Sorry.Edited out. ... read more |
danielo_d
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Replies (0)
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 | "Replacing Rheem fan center with relay " , posted Wed 16 Jun 16:38
I've replaced part# 47-19807-02 on an old Rheem "hot surface ignition" furnace wth a revised replaced part# 47-19807-04 (different 2 digits), which has identical specs and includes an additional built ... read more |
jdeitz
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Replies (1) Re(1):Replacing Rheem fan center with relay - Xenos
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 | "Heat Pump " , posted Wed 16 Jun 10:36
I have a heat pump and sometimes the unit's fan does not turn off after the air conditioner has stopped. For instance, if I have the thermostat set at 79 and it goes on at 80 the house will cool down ... read more |
michael
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Replies (11) Re(1):Heat Pump - TechMaster Re(2):Heat Pump - michael Re(3):Heat Pump - TechMaster Re(4):Heat Pump - michael Re(5):Heat Pump - michael read more
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 | "have Bard downflow 8 years old, short cycles " , posted Wed 16 Jun 10:23
Have 1800 sq. ft. ranch, R40, attic,R13 walls, lowe windows.Crawl space. Caulked and sealed to max. Bard is 100,000.White Rogers electronic thermo. Furnace cycles too much when heating. When the ... read more |
dick9
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Replies (3) Re(1):have Bard downflow 8 years old, short c - Hube have Bard downflow 8 years old, short cycles - Cinder Re(1):have Bard downflow 8 years old, short c - HVAC Doc
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 | "50a50 " , posted Tue 15 Jun 14:58
what is the minimum flame signal for this unit? ... read more |
billberg
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Replies (1) Re(1):50a50 - Xenos
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 | "HELP ac freezing its 100 + degrees " , posted Tue 15 Jun 13:32
My ac unit keeps freezing in and outside. I have cked the freon the filter and its ok.It is not cycleing either. I can manually turn the ac on cool and it works for about 20 minutes and freezes in ... read more |
suszanlynnn
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Replies (2) Re(1):HELP ac freezing its 100 + degrees - backyard mech Re(1):HELP ac freezing its 100 + degrees - Xenos
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 | "Thermostat hookup for a 2 transformer system " , posted Tue 15 Jun 10:59
Hi all!In my house I have a gas furnace and central air. I am replacing the existing thermostat with a newer one that I have. The existing control system is a 2 transformer system, have both Rc an ... read more |
DarrylM
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Replies (1) Re(1):Thermostat hookup for a 2 transformer s - TechMaster
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 | "AC blower motor startup " , posted Tue 15 Jun 01:24
The indoor blower motor on my Goodman GMNTE120 fails to start at times even though the outside condensor unit is operating properly.A 6 flash error message on my Goodman GMTE120 indicates tha ... read more |
Wrenchhead61
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Replies (1) Re(1):AC blower motor startup - Xenos
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 | "Need help with wiring totaline to hunter " , posted Mon 14 Jun 22:05
had a totline thermostat putting in a hunter model 44260. It was wired: w-white o-orange g-green r-red c-black y-yellow. On the hunter it has rh, rc, g, y/o, w/b, y1. I have a chart but it doesnt seen ... read more |
nothandyatall
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Replies (3) Re(1):Need help with wiring totaline to hunte - Xenos Re(2):Need help with wiring totaline to hunte - nothandyatall Re(3):Need help with wiring totaline to hunte - Xenos
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 | "Connecting condenser and blower " , posted Mon 14 Jun 13:49
What iis involved in connecting lines to brand new Condensing unit and blower? I have installed the split systema nd only thing is left is the is connection. I am going to all a sevice for it,but wnt ... read more |
gogi
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Replies (2) Re(1):Connecting condenser and blower - TexasTech Re(2):Connecting condenser and blower - Xenos
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 | "Outside unit runs & excessive condensation " , posted Mon 14 Jun 12:39
Last weekend I noticed the secondary drain dripping, so looked inside to find the primary drain clogged and the unit filled with condensation. (Unit is in attic with drain pan.) While cleaning and ... read more |
DaveB
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Replies (2) Re(1):Outside unit runs & excessive condensat - Xenos Re(2):Outside unit runs & excessive condensat - DaveB
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 | "question - age of Amana Air Command 80 " , posted Mon 14 Jun 10:52
Greetings,My local HVAC guy installed an Amana Air Command 80 into my house last year; at the time, he gave me a deal on it because it was a new unit that had been 'sitting around the shop for ... read more |
Negative
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Replies (5) Re(1):question - age of Amana Air Command 80 - HVAC Doc Re(2):question - age of Amana Air Command 80 - Negative Re(3):question - age of Amana Air Command 80 - HVAC Doc Re(4):question - age of Amana Air Command 80 - Negative Re(5):question - age of Amana Air Command 80 - HVAC Doc
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 | "Payne PG8DAA Furncace 3 AMP Fuse Blows " , posted Mon 14 Jun 01:21:
When the Tempstar AirConditioner from the attempts to power on the 3 amp fuse on the Furnace blows and the air conditioner does not turn on. My Father In-Law moved one of the red wires when he was at ... read more |
Idaho Jay
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Replies (9) Re(1):Payne PG8DAA Furncace 3 AMP Fuse Blows - xenos Re(2):Payne PG8DAA Furncace 3 AMP Fuse Blows - Idaho Jay Re(3):Payne PG8DAA Furncace 3 AMP Fuse Blows - Xenos Re(4):Payne PG8DAA Furncace 3 AMP Fuse Blows - Idaho Jay Payne PG8DAA - Cinder read more
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 | "Ignitor turns off early + gas doesn't light " , posted Sun 13 Jun 20:42
Hi,I have Rheem Model 10EQAGS residential gas furnace, circa 1989.It stopped blowing warm air 2 weeks ago, so I opened up the thing and cycled power. Fans come on (both) as appropriate, ... read more |
jasonM
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Replies (4) Re(1):Ignitor turns off early + gas doesn't l - xenos Re(2):Ignitor turns off early + gas doesn't l - jasonm Re(3):Ignitor turns off early + gas doesn't l - xenos Re(4):Ignitor turns off early + gas doesn't l - jasonM
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 | "Compressor n condensing unit turns on and off " , posted Sun 13 Jun 17:24
The compressor in my condensing unit is turning on and off rapidly like its not making good contact, then it will finally stay on for about five minutes or so (somethimes less or a little more). It's ... read more |
suspicious
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Replies (4) Re(1):Compressor n condensing unit turns on a - xenos Re(2):Compressor n condensing unit turns on a - suspicious Re(3):Compressor n condensing unit turns on a - Xenos Re(4):Compressor n condensing unit turns on a - suspicious
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 | "Compatability on new t-stat " , posted Sat 12 Jun 14:17
Hey all. New guy to homeowning and trying to install a new t-stat. Two quick questions. 1. Is the Honeywell ct3611r or ct3611a the right choice for a 14 y/o trane XE 800 heat pump? reason i am asking ... read more |
Dsav101
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Replies (7) Re(1):Compatability on new t-stat - TechMaster Re(2):Compatability on new t-stat - Dsav101 Re(3):Compatability on new t-stat - xenos Re(4):Compatability on new t-stat - Dsav101 Re(5):Compatability on new t-stat - Dsav101 read more
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 | "contactor inoperable looking for wiring schem " , posted Sat 12 Jun 13:25
steveco 94-388 contactor, 24v to contactor, will not close. would like to obtain diagram on this unit. thermostat call forand delivers 24v to condensor, new contactor(single pole)doesnot close ... read more |
bluflame
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Replies (16) Re(1):contactor inoperable looking for wiring - xenos Re(2):contactor inoperable looking for wiring - bluflame Re(3):contactor inoperable looking for wiring - xenos Re(4):contactor inoperable looking for wiring - bluflame Re(5):contactor inoperable looking for wiring - xenos read more
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 | "Condensing Unit Noise " , posted Sat 12 Jun 11:01
I have a RUUD 4-ton condensing unit (10 SEER) mounted outside the master bedroom. While inside the home at the master bedroom and the unit cycles on it sounds "very noisy." To me the sound could be ... read more |
pehanlon
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Replies (5) Re(1):Condensing Unit Noise - pehanlon Re(2):Condensing Unit Noise - xenos Re(3):Condensing Unit Noise - pehanlon Re(4):Condensing Unit Noise - xenos Re(1):Condensing Unit Noise - xenos
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 | "Thermostat " , posted Sat 12 Jun 07:34
I am replaceing a manual white-rogers heat pump thermostat 1F58-77 with a honeywell digital thermostat CT3611R. It requires a "common wire" which I cannot tell if the old one has a common wire or not. ... read more |
edndale
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Replies (4) Re(1):Thermostat - edndale Re(1):Thermostat - xenos Re(1):Thermostat - xenos Re(2):Thermostat - edndale
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 | "Recommendations " , posted Sat 12 Jun 02:12
I am from Jeddah, saudi arabia. I would like to ask for recommendations regarding the HVAC installed in our telecom shelters are there any special pointers / recommendation for HVAC's installe ... read more |
dennisg
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Replies (2) Re(1):Recommendations - ambrish Re(1):Recommendations - xenos
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 | "Lennox Condenser wont start " , posted Fri 11 Jun 18:31
I have a Lennox AC unit that is giving me headaches. The first problem was the unit blew the fan motor. I replaced the motor with a comparable motor (all specs are the same) but not the recommended re ... read more |
jintso
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Replies (3) Re(1):Lennox Condenser wont start - mainlead Re(1):Lennox Condenser wont start - xenos Re(1):Lennox Condenser wont start - HVAC Doc
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 | "How to Wire Dual Cap to New Fan Motor " , posted Fri 11 Jun 16:23
Please Help. I have a Rheem Central Air Conditioner. The fan motor internally shorted to ground and needs replacing. The problem is that the old motor (single phase) had only two leads while the ne ... read more |
richsp2
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Replies (5) Re(1):How to Wire Dual Cap to New Fan Motor - xenos Re(2):How to Wire Dual Cap to New Fan Motor - richsp2 Re(3):How to Wire Dual Cap to New Fan Motor - xenos Re(4):How to Wire Dual Cap to New Fan Motor - richsp2 Re(5):How to Wire Dual Cap to New Fan Motor - Xenos
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 | "Lennox HSX15 Quote Question " , posted Fri 11 Jun 15:44
I have recieved several quotes for the installaion of this unit and am curious on one item that is listed diffenetly on the quotes. The item is a C33 COIL and is on one quote as just that and on anoth ... read more |
rmoxon
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Replies (2) Re(1):Lennox HSX15 Quote Question - HVAC Doc Re(1):Lennox HSX15 Quote Question - TechMaster
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 | "hrv return " , posted Fri 11 Jun 14:51
My HRV returns the fresh air into the furnance cold air return duct.I was wondering if the furnace is supposed to be operated on low speed at all times.This brings up another question, I have already ... read more |
skin
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Replies (1) Re(1):hrv return - xenos
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 | "AIR CONDITIONER CYCLING RAPIDLY " , posted Fri 11 Jun 03:54
I have a Rheem Classic air conditioner. My problem is that the blower cycles on for about 30 seconds and then shuts down for 10 or 15 seconds, then powers right back up constantly repeating this cycl ... read more |
AMOR4PAZ
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Replies (1) Re(1):AIR CONDITIONER CYCLING RAPIDLY - xenos
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 | "Air Conditioner won't shut off. " , posted Thu 10 Jun 21:54
My home air will not shut off. I don't think it is the thermostat since the furnace will shut off automatically when the setpoint is reached.Any ideas? ... read more |
Twindy
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Replies (7) Re(1):Air Conditioner won't shut off. - xenos Re(2):Air Conditioner won't shut off. - Twindy Re(3):Air Conditioner won't shut off. - xenos Re(4):Air Conditioner won't shut off. - Twindy Re(5):Air Conditioner won't shut off. - aint read more
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 | "Problem with Honeywell CT8775 " , posted Thu 10 Jun 15:33
Hi all....I have just replaced my 2 old Honeywell Thermostats with 2 round digital CT8775C thermostats. I have connected all 4 wires (R, G, Y and W) with no problems but for one system (I have ... read more |
lplamondon
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Replies (6) Re(1):Problem with Honeywell CT8775 - fadp8 Re(2):Problem with Honeywell CT8775 - lplamondon Re(1):Problem with Honeywell CT8775 - TechMaster will check - lplamondon Re(1):will check - lplamondon read more
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 | "wiring different capacitor " , posted Thu 10 Jun 10:40
I'm in the middle of changing my Janitrol Fan motor. The old cap. has three posts with labeling. The new cap. has two post with no labels. The old one was wired as follows:Yellow to HERM, R ... read more |
MarkEC
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Replies (2) Re(1):wiring different capacitor - MarkEC Re(2):wiring different capacitor - xenos
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 | "Compressor Fan Motor " , posted Thu 10 Jun 06:28
I would like to request buying tips in purchasing New Condenser fan motor, things i need to check before buying thanks ... read more |
dennisg
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Replies (2) Re(1):Compressor Fan Motor - xenos Re(2):Compressor Fan Motor - TexasTech
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 | "do i need suppliment heat strips? " , posted Wed 9 Jun 22:50
The trane air handler I just bought does not have heat strips installed. I live in the southeast zip 31324 where the temp avg low is about 38F during winter. I am using a trane heat pump 2.5 ton xe 10 ... read more |
mac2390
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Replies (2) Re(1):do i need suppliment heat strips? - TechMaster Re(2):do i need suppliment heat strips? - xenos
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 | "Rheem 10 Seer, Compressor doesn't start. " , posted Wed 9 Jun 01:23
I have a Rheem 10 Seer Unit. The compressor attempts to start, then shuts off. There is enough refrigant, the voltage coming in is averaging 200V, and the capacitors are checking out ok, before I inst ... read more |
AC_hoboken
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Replies (6) Re(1):Rheem 10 Seer, Compressor doesn't start - xenos Re(2):Rheem 10 Seer, Compressor doesn't start - ac_hoboken Re(3):Rheem 10 Seer, Compressor doesn't start - beginner Re(4):Rheem 10 Seer, Compressor doesn't start - ac_hoboken Re(5):Rheem 10 Seer, Compressor doesn't start - xenos read more
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 | "Upgrade from Lennox Mercury to Honeywell " , posted Wed 9 Jun 00:52
I'm stumped. I'm upgrading my old Lennox thermostat to a new Honeywell CT3500. I believe that the system is a heat pump but not sure. Theres a condenser outside with the airhandler inside. The old wir ... read more |
Quizno
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Replies (9) Re(1):Upgrade from Lennox Mercury to Honeywel - HVAC Doc Re(1):Upgrade from Lennox Mercury to Honeywel - xenos Re(2):Upgrade from Lennox Mercury to Honeywel - Quizno Re(3):Upgrade from Lennox Mercury to Honeywel - xenos Re(4):Upgrade from Lennox Mercury to Honeywel - Quizno read more
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 | "york hvac flooding back " , posted Tue 8 Jun 15:15
The evaporator and the condensing units are brand new but it is flooding back and causing the suction strainer and the suction line to frost up. The unit is also tripping off on the low suction press ... read more |
moosejuice
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Replies (5) Re(1):york hvac flooding back - rick (DFW) Re(2):york hvac flooding back - yusuf_GOME Re(1):york hvac flooding back - xenos Re(1):york hvac flooding back - TechMaster Re(2):york hvac flooding back - TexasTech
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 | "Condensing Unit Beeps and AC is not quite col " , posted Tue 8 Jun 08:44:
We have a Lennox HS29 that was installed 4 years ago. Worked great up until now. The air is cool, not cold and it beeps (actually sounds like a low tone) every 3-4 minutes. When it does this, the l ... read more |
WANMAN
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Replies (3) Re(1):Condensing Unit Beeps and AC is not qui - TechMaster Re(2):Condensing Unit Beeps and AC is not qui - WANMAN Re(3):Condensing Unit Beeps and AC is not qui - TexasTech
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 | "AC Problems " , posted Mon 7 Jun 21:28
I just started my Central Air unit and it is connected with the furnace unit too. For some reason it is condensing like crazy and pooling up with water underneath the furnace unit in my basement. I ... read more |
scrumhalf7
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Replies (8) Re(1):AC Problems - scrumhalf7 Re(2):AC Problems - xenos Re(3):AC Problems - scrumhalf7 Re(4):AC Problems - xenos Re(5):AC Problems - scrumhalf7 read more
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 | "honeywell ct3611 r " , posted Mon 7 Jun 20:37
i have a trane baystat 239 and i am replacing it with a honeywell ct3611 r my old thermostat had g,o,x2,y,t,r,w,b and a pink and black wire that are not used on the baystat i cant get the honeywell to ... read more |
chomps21
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