Heating & Air Conditioning [Archive] - Page 81

Payne model py3pna048 (2 replies)
Replacing capacitor (3 replies)
Comfortmaker RPJ Heat Exchanger blower fan and ac unit (61 replies)
Blower motor wiring (10 replies)
Tonage vs. Sq.ft? (3 replies)
AC Thermostat (3 replies)
Blower motor wiring (2 replies)
Condenser fan (4 replies)
Is it the boiler, cylinder or pipes? (1 replies)
Ac freezing (2 replies)
Heating sq footage (1 replies)
New Thermostat Outside Fan not running (1 replies)
Changing condenser fan motor (2 replies)
Air handler seer 10? WIll it be OK with a seer 13 heat pump. (1 replies)
Wiring Diagram for Lux TX9000TS thermostat (1 replies)
Condenser Unit/Thermostat Wiring (4 replies)
Trane A/C condenser fan (4 replies)
Carrier A/C unit shut off noise (1 replies)
Digital Thermostat Reading Wrong Temperature (1 replies)
AC not blowing out cold air (3 replies)
Changing thermostats (1 replies)
Furnace and ac coming on at the same time (13 replies)
Hear fan running but no cool air (16 replies)
Micro coil (2 replies)
Payne package unit good or bad (9 replies)
Delay auxiliary heat (1 replies)
Need new a/c with gas heat (5 replies)
Cutting down electric bill (3 replies)
Thermostat is dead/ fused (1 replies)
Furnace cycles on and off (3 replies)
Furnace blower not coming on (8 replies)
Evaluating two airconditioning installation estimates (1 replies)
AC not blowing out cold air (2 replies)
Fan works and then stops and my outside air unit gets hot (7 replies)
Ac fan outside goes on and off (2 replies)
Waterheater very little hot water & dripping relief valve (2 replies)
Digital, or gauge manometer? (3 replies)
Rough in for basement HVAC (2 replies)
Coleman Gas furnace, light flashes 4 times (3 replies)
Amana Heat pump High pressure switch tripping (19 replies)
Quote for Heat & Air Pump-What do I do? Thanks! (1 replies)
Maximum distance of a sanitary appliance from a water heater (1 replies)
Outside Unit not working. (9 replies)
Solved, somewhat (5 replies)
Register requirements (11 replies)
Honeywell RTH 6400 (1 replies)
Wall mount A/C, 110 volts vs 220 volts? (9 replies)
A/C capacity requirement (4 replies)
No cold air. (1 replies)
Central air (1 replies)
Last estimate now I am even more confused (20 replies)
Condenser fan motor wiring conversion (3 replies)
No control voltage at thermostat (1 replies)
Rheem heatpump blowing less air (1 replies)
AC not working on heat pump (2 replies)
I'm I better off getting a 16 seer for the tax credit or not? (20 replies)
Central Air Conditioner Fan (1 replies)
Newly Finished Basement Not Heating Properly (19 replies)
Difference between split ac and window ac (4 replies)
Thermostat on wall keeps going out digital for heat and air (9 replies)
Stumped on this A/C unit (6 replies)
Thermostat trouble (1 replies)
Three HVAC Estimates and now totally confused! (26 replies)
How to size for heat pump (7 replies)
Air Flow (9 replies)
Transformer problems (3 replies)
Ducting for hot water tank (5 replies)
HVAC blows warm air (5 replies)
Wireing of a Rheem Compressor to th. And furnace (3 replies)
Reasonable price for a 4 Ton air conditioning unit (2 replies)
Wireng of Compressor (2 replies)
Trane unit compatibility (2 replies)
Replace BDP standard thermostat with Honewell RTH230B (5 replies)
Payne furnace trouble shooting (1 replies)
Replace RUUD Air Handler 10 Seer (4 replies)
Outside unit starts up and cuts out (13 replies)
Furnaces and thermostats (1 replies)
Replace Brant standard thermostat with HOneywell thermostat (40 replies)
Quote on New 4ton Trane or Carrier AC/Heatpump (1 replies)
A/C Motor fan will not start up. (7 replies)
Outside unit won't come on (1 replies)
Most quick way to tell when unit is fully charge (3 replies)
GMS8 blows fuses when on A/C (7 replies)
Residential forced gas furnace (2 replies)
Miller T1BC/T1QC Series Split System Heat Pump Thermostat (1 replies)
Replacement Thermostate installation (3 replies)
Quatro Motor Blower (2 replies)
Do I need one or two stage heat pump? (6 replies)
Outside won't come on (1 replies)
Compressor is bad? (5 replies)
Colman Evcon furnace burner shutting off (2 replies)
In floor heat / slab insulation (1 replies)
Fan not working on outside a/c unit (3 replies)
Air blowing when unit is off (2 replies)
New bathroom exhaust fan (2 replies)
Can I turn off an oil furnace during the warm seasons (4 replies)
Themostat Wiring (4 replies)
Replacing R22 with R410A system (2 replies)
Electric furnace BLOWER will not kick off (1 replies)
New air conditioner (4 replies)
3 Zone Switching Relay With Optional Priority (1 replies)
2 wire tstat (8 replies)
How to fix fan relay switch (4 replies)
Fan center installation (8 replies)
I know NOTHING about a/c units, I'm trying to do it myself. (20 replies)
Lennox a/c fan on outside (3 replies)
Burned out transformer (1 replies)
AC fan runs all the time (7 replies)
Furnace Blower Fan will not shut off (2 replies)
Inclusion in freon system dose this sound right? (5 replies)
How to reclaim freon from an air conditioning unit (2 replies)
Noisy boilers (1 replies)
Air Condition (1 replies)
Trane outside unit not kicking on (64 replies)
Bad a/c unit (1 replies)
Tell me it is not time to replace my system. (2 replies)
Roger doger (1 replies)
Honeywell digital thermostat installment (5 replies)
Heat Not Shutting off with thermostat (4 replies)
Hvac No AC (13 replies)
Condenser fan (8 replies)
Ducane Heat Pump-Outside Unit not coming on (6 replies)
Bleeding boiler system (2 replies)
Keeprite products (1 replies)
My AC unit cools really good fro about 2 hours then it blows abient air. (3 replies)
Proper Sizing for AC Compressor (7 replies)
Low air flow and very noisy when the AC is running (2 replies)
Outdoor Unit Not Working (15 replies)
3 ton compressor in 5 ton(inside and outside) unit (1 replies)
Heat pump not coming on (3 replies)
HVAC - Fan runs but dampers stay closed (2 replies)
Condensing fan motor (3 replies)
Furnace fixed ac screwe (3 replies)
Converting LR69071 to TH 4210D honeywell thermostat (10 replies)
Carrier central A/C outside fan not working (3 replies)
Gas wall heater how to relight (3 replies)
Its hot out (10 replies)
Heat PUMP A/C outside unit will not come on (1 replies)
AC blower won't blow! (1 replies)
Fan doesn't work in on position or on cool (6 replies)
White-rodgers thermostat (1 replies)
What is a contactor on a heatpump? Where is it located? (1 replies)
AC on Newer Tempstar PGX3 unit won't come on (2 replies)
A/C cr453cb3hbaag b13603-21 (3 replies)
Outside blower fan stopped;humming from unit (1 replies)
New Compressor Run OK. HVAC Fan only run in Heat mode. (15 replies)
Ac unit will not turn on (41 replies)
Trane xe 1200 heatpump (2 replies)
Why is freon having to added frequently? (6 replies)
Trouble installing wires for Honeywell RTH6300B (68 replies)
A/c unit running inside and outside but not cooling upstairs (1 replies)
Blower motor won't start (1 replies)
Air unit is running heat and air at same time (2 replies)
Goodman heat pump does not switch on for heat and the AC blows A/H fuses. (4 replies)
AC and Heat runs for hours to get a couple degrees (3 replies)
Trane heat pump - fan turning but no cool air in the house (29 replies)
Where is the reset switch for a iceco furnace (1 replies)
Compressor kicks on, but the blower doesn't (32 replies)
Should I get a whole house fan? (3 replies)
Converting from Mercury Thermostat to Digital (7 replies)
Trouble with heat pump (1 replies)
Outside unit does not shut off (2 replies)
Understanding Direct Venting requirements (6 replies)
Breaker On The Panel Keeps Tripping? (1 replies)
How to set gap on beckett oil burner electrode (3 replies)
Where is 24 Vac for electric thermostat 3AAT80B1A1 coming from (4 replies)
Heat Pump AC Compressor Explosion Cause? (3 replies)
Ac is compressor is loud (8 replies)
AC Comes on, blower stops, compressor still runs (7 replies)
A/c condenser (4 replies)
Installing a Honeywell RTH6400 thermostat (14 replies)
A/C Condenser Will Not Turn On? (2 replies)
Repair of furnace blower for Bryant 350MAV (2 replies)
Installing Honeywell Thermostat (13 replies)
Installed new thermostat, now a/c outside unit will not run (31 replies)
HoneyWell 6300 Programmable Thermostat won't come on (2 replies)
Inside unit blower works. Outside fan does not. Compressor clicks once? (2 replies)
How to tell if AC start relay is bad? (4 replies)
Honeywell rth230b thermostat (27 replies)
Hunter 5 Wire Thermostat (19 replies)
Ceiling fan direction (13 replies)
Heat and A/C run at the same time. (10 replies)
AC not running after furnace issue (2 replies)
Air conditioner running but air coming out of vents is warm (24 replies)
Fan works, breaker is on, pilot is on. No heat (3 replies)
A/C Won't Start but Furnace Working (6 replies)
Outside fan nor compressor coming on when thermostat requests (20 replies)
What to do about wrong suction installed on Lennox HS26-060 (1 replies)
Thermostat Problems (1 replies)
Central Air Is Not Inside the House (3 replies)
Condenser sluggishly responding and then stopping (1 replies)
Goodman ac model gmpn100-4 (1 replies)
Wiring condenser fan motor (1 replies)
Hot water tank not heating water (4 replies)
Condenser hums when off, seems to work OK (3 replies)
Supply lines for baseboard heat (1 replies)
Armstrong Ultra SX 90 - Y-Trap leaks repeatedly. (3 replies)
Correct heating vent location (6 replies)
A/c fan won't stay on (thermstat ?) (4 replies)
I can't find the right air filter size anywhere (8 replies)
Heat Pump A/C not working after Replacing Honeywell T841A w/Hunter 4460 (1 replies)
My furnace. Its off but it still keeps blowing air. Reset high temperature switch? (46 replies)
Condenser fan motor (5 replies)
Slimline P374-1000 Thermostat (3 replies)
How to test a fan limit on a boiler (1 replies)
Need a/c (6 replies)
Condenser fan not run and locked, worth try chang capacitor? (3 replies)
A/c unit (1 replies)
I can't get heat to work on my heat pump (13 replies)
Extra wires when switching to Carrier 325878-751 board (from HK42FZ004) (8 replies)
Air conditioner and electricity (11 replies)
Carrier fan blower won't turn off. Same story different girl. (5 replies)
Pool Heater (this is about GAS supply lines) (3 replies)
Goodman furnace fan randomly kicks in (1 replies)
My furnace motor is running and blinking a code 3 but it doesn't ignite the gas burne (1 replies)
Copeland 3 phase compressor (2 replies)
A/c will not start at home. (3 replies)
Low Hot Water Pressure (7 replies)
Central air not working (2 replies)
Heating/Air staying on (39 replies)
New contactor isn't labeled with T and L sides; installed either way? (1 replies)
The cables of my ac are torn by my dog how can I change the cables? (2 replies)
Condsor fan wire up (2 replies)
Air handler blown 3a fuse (1 replies)
New thermostat - house is so much hotter (4 replies)
Carrier Furnace Knocks When Blower Starts (1 replies)
Blower doesn't work on cool (3 replies)
Cooling/heating does not work (1 replies)
Both Furnace and AC Shut off after running for a minute. (12 replies)
Carrier furnace purge exhaust fan continues to cycle and cycle (3 replies)
Two sets of 5 wire at thermostat (2 replies)
AC smell with brand new unit (3 replies)
Heat Pump leaks water under house (1 replies)
I don't know if I'm supposed to swtch the gas too electric? (2 replies)
Dual zone - no heat in zone one (1 replies)
Furnace works well but fan only w/manual on/not auto (2 replies)
Central ac have no power (13 replies)
Wiring for trade from Trane BAYSTAT 240 to Honeywell T8411R (10 replies)
Rheem Criterion II does not heat warmer than 67 degrees (1 replies)
Open limit switch code (6 replies)
Installing new thermostat. (2 replies)
Insulation pkg (1 replies)
Lennox CB30M air handler (1 replies)
Transformer (2 replies)
What does the gas pilot light on a Trane XE 60 heater look like when properly lit (1 replies)
410 coil with 22 ac unit (1 replies)
Thermostat Transfomer (3 replies)
Oiling an AO Smith furnace blower motor (1 replies)
Central Air conditioners (3 replies)
"fan only" switch turns aircondition compressor on (6 replies)