"Geothermal Installation, HELP! " , posted Fri 12 Sep 08:28

Hi Im new here. Have a questions, don't know anyone with experience in this. Question is what brand of equiptment are a great value? I want to do a horizontal loop system , my wife's cousin h ... read more

acguycolorado

"One A/C compressor - two air handlers? " , posted Thu 11 Sep 17:14

I had a contractor visit my site and suggested that my existing 3.5 ton compressor/condenser could be used with two furnaces. Would this be possible? A new unit (~40kBtu) would be on the 1st floor, ... read more

celebrity208

"Carbon Monoxide from furnace " , posted Thu 11 Sep 10:04

I am getting > 50ppm Co2 from my furnace. I have a Carrier weathermaker 9200. I have noticed the inducer motor is not really blowing exhaust like it used to. When collector box is removed from furnace ... read more

greenhm

"Decision Time " , posted Thu 11 Sep 04:27

I'd like to thank all of you who have responded to my questions. Your input is GREATLY appreciated. I don't mean to be a pain in the rear but it is now decision time. I'm sitting in an un-aircondit ... read more

Rpfingsten

"international comfort products nhp024 A/C out " , posted Thu 11 Sep 03:50

okay, so here's the issue. the air inside the house is circulating, but it's a long way from conditioned air. been poking around the outdoor unit, and here's what i noticed (in my extremely amateur ... read more

shade1313

"Carrier weathermaker blower won't turn off !! " , posted Wed 10 Sep 23:15

I have a Carrier 58wav075 weathermaker 8000 unit and the blower will not turn off. I have totally removed the thermostat off the wall with no wires attached and it still runs non-stop. The only thing ... read more

aadkins

"Help with New System Selection " , posted Wed 10 Sep 23:05

I have two 16 year old systems in a 3400 sf house. My drip pan in my attic unit has rusted out resulting in the need for a new outside AC unit and matching coil inside. I've gotten 3 bids - all of whi ... read more

lauraw

"Tech to Tech " , posted Wed 10 Sep 19:02

Hey fellas. I work on Tranes, Carriers, Rheem/ Ruud, Tempstar, Millers, Thermoprides, Bryants and even some units that are 3 times my age. The only units I am totally unfamilliar with are those damn ... read more

Lou Lopasco

"How much space around compressors " , posted Wed 10 Sep 17:46

I have three compressors on an elevated platform (flood zone). They are SEER 10, 11, 11. Pretty tight at 10'x3'. I am upgrading to 16 SEER units which of course are much larger. Think I will have ... read more

Learning2

"goodman air condenser value " , posted Wed 10 Sep 16:50

I have a new goodman air condenser ercq0481bbb what is the cost of this unit. THANKS ... read more

waxman2

"which goodman air condenser " , posted Wed 10 Sep 16:46

I have a goodman furnace gs8 what is the largest seer rated air condenser (goodman) that I could use. ... read more

waxman2

"honeywell rth7000 install trouble " , posted Wed 10 Sep 13:24

Hi, I am install a new rth7000. My existiing wires are C, G, Y, R, E, W1, W2, and O. It is suggested that i ask for help if there Y, W1, and W2 wires. What can I do? thanks. ... read more

hops1214

"Help Q674L 1454 to Honeywell T8611G 2028 " , posted Wed 10 Sep 12:38:

I have a Goodman split system heat pump currently controled by the carrier (honeywell?) Thermo Q674L 1454 On the Q 674 here is the wireing.O - orangeW2 - WhiteC - BlueL - not usedY ... read more

lngroller

"Lennox blower won't come on " , posted Wed 10 Sep 09:25

I have a Lennox Merit G40UH, and the t-stat seems ok, a/c seems ok, but the indoor blower motor seems to be the only thing that won't kick on. I can get the t-stat to kcik on the flame jets, and can ... read more

K-Man

"wiring new compressor contactor " , posted Wed 10 Sep 07:47

Hi, thank you for looking at my post. My old contactor has 2 sets of 2 posts on one side (see picture http://www.arnoldservic ... read more

Joe0205

"EVER HEARD OF THIS BRAND? " , posted Wed 10 Sep 07:01

First of all, thanks to those who have responded to my previous question. I've narrowed my selection down to 2 brands, both are heat pumps, one is the Lennox XP 16, The other is made by Air Ease. T ... read more

Rpfingsten

"Lennox G40UH Gas Furnace help " , posted Tue 9 Sep 23:16

Hello,I have a newly installed Lennox G40UH gas furnace. As soon as I turn on the digital thermostat to call for heat, the fuse would blow out (this is the second time it'll be replaced). Th ... read more

needhelp 2

"digital thermostat problem " , posted Tue 9 Sep 21:49

I just installed a ritetemp 6025, and now my ac runs continuously. Troubleshooting over the phone with ritetemp. they had me disconnect b from c, and r from rh. the compressor still ran. had me re ... read more

gator8

"1999 trane heat pump " , posted Tue 9 Sep 20:06

remodeling house, knocked cheap tstat off the wall with unit running and forgot to power down system before reattaching and blow the 5 amp fuse on the air handler, this is a 3 ton split system by the ... read more

donwanapae

"a/c dead " , posted Tue 9 Sep 16:53

Here are the facts:1) No conductivity ina) thermostatb) secondary on transformer -installed a new one, smoked.2) Condenser - spins when I press in the contactor.3) Tested all wirin ... read more

tempacc

"Trane XE 90 heat problem " , posted Tue 9 Sep 13:17

Hi all, I have a 1994 Trane XE 90 furnace. Last winter, it started acting up. It will be operating fine, then out of the blue, it will stop the burners and the blower will just continue to run until I ... read more

fyrmnk

"Lennox Coil " , posted Tue 9 Sep 09:36

I need to replace a Lennox coil #CB30M-31-1P Sure could use some help finding one. thanks ... read more

Sluf

"Return air duct " , posted Tue 9 Sep 08:12:

Hi,I try to run a return air duct right below a roof deck (duct will make contact with a roof deck) in the attic.Would somebody please let me know that1-Is it safe to do that. The spac ... read more

RicVA94

"which to choose? " , posted Tue 9 Sep 04:54

Hello from muggy Louisiana... have a quick question for you. My current heat pump is 16 years and and just 2 days ago went out. I don't think it's a good idea to put any money in a unit that old so ... read more

Rpfingsten

"furnace won't stay on " , posted Mon 8 Sep 21:38

I have a 10yrs old rheem furance when it fires up really slow the flames only stay on for a second, and by the time the blower starts the flame is out, so therefore only cold air is coming from the du ... read more

vanvliss

"Help with a couple of things. " , posted Mon 8 Sep 16:33

1. Is a Trane TTB030C a heat pump or an AC condenser? I need a 10 seer 2 1/2 or 3 ton heat pump for our house. 2. What inexpensive programable thermostat can I use with a heat pump unit. Model no. ... read more

Georgia_peach

"Dirty Sock Syndrome " , posted Mon 8 Sep 12:52

I am a Professional heating and a/c tech.A customer called and stated the he was experiencing a dirty sock odor coming from the ducting system.He stated the odor is not consistent.Now for a little bac ... read more

hollywood

"Compatibilty bewteen thermostats " , posted Sun 7 Sep 21:58

I am trying to replace a White-Rodgers thermostat #1f58-77 with a Honeywell digital thermostat #RTH6300B. The old system had 7 wires on it and the new thermostat requires no more than 5 wires. I have ... read more

aquasport

"blower won't come on " , posted Sun 7 Sep 21:12

I have a Carrier 50JS Heat pump unit which looks like it got hit by lightning. Whatever it was, it visibly damaged the heat strip. When I disconnected the heat strip and ran the unit, the motor fan an ... read more

homadepieeater

"Brand New Goodman w/TXV not working " , posted Sun 7 Sep 19:41

Last week we had a brand new Goodman furnace and coil fitted - with TXV. 5 days later there was barely any cool air in the house. The engineer returned and checked the meter reading outside. he said ... read more

flossymeg

"Compressor Lockout " , posted Sun 7 Sep 18:45

I have two Air-Flow unit in the house. One unit is not blowing cold air and the thermostat shows compressor lockout mode. The outside fan is running as it should. The large insulated copper line is ... read more

sixchipies

"Lennox rooftop hvac no AC " , posted Sun 7 Sep 13:08

I have an older Lennox rooftop unit used for residential.the AC blows but does not cool. The compressor hums only. The C & S have continuity as well as the S & R on the overload.Is ... read more

rehabber

"neep help ASAP!!! " , posted Sun 7 Sep 12:41

I'm starting to go a bit nuts! I live in New Orleans and returned home after Gustav. I have gotten power back to my house but maybe not enough to turn the motors on the AC. I have replaced the fuses o ... read more

otismoon64

"Honeywell TH3210D1004 " , posted Sun 7 Sep 12:16

I'm replacing a thermostat with the subject thermostat however the old unit has a white wire that I can't map to the Honeywell unit. My AC/Heat Pump is a goodman with aux heat. Any Idea where the wh ... read more

mikep-sc

"dog urine on unit " , posted Sun 7 Sep 10:57

My male dog has apparently been lifting his leg on my air conditioner.The AC still works fineIs this salvageable? Is it something that NEEDS to be fixed?If so, can you give me a guesstimat ... read more

Cris

"basement return " , posted Sun 7 Sep 10:09

HiI have just replaced our 20 year old furnace and ac with new Lennox high efficiency models which include a DC motor. The house has basement, main floor and 2nd floor (bedrooms). There is a v ... read more

qasimodo

"Replacing honeywell with Hunter programable " , posted Sun 7 Sep 10:00

I currently have an old Honeywell thermostat, placed there by the original contractor of the house some 20 years ago. It is starting to get tempramental so I chose to replace it with a new Hunter prog ... read more

wanna be

"Exhaust gas window clearance ? Trane XR90 " , posted Sun 7 Sep 08:24

What is the minimum allowed distance between the exhaust port and a window that opens in a residental application?I'm purchasing a home and this furnace exhausts to the rear through PVC at 24 ... read more

asinow

"Leaking capillary tube in water source HP " , posted Sun 7 Sep 00:04

Have Trane 1.5 ton water source heat pump. I currently have water leaking out of an insertion tube that a capillary style thermo limit switch is pushed up inside of that senses the exiting water temp. ... read more

PDS

"condesation " , posted Sat 6 Sep 23:25

I have condesation dripping off my drain pipe in the attic during HANNA. Is this because of wind or something else. Thank you, Butch ... read more

bhughes66