View Full Version : Heating & Air Conditioning
- Intermittent pilot light burns well but main burners do not light (1 replies)
- Interruptions in gas flow in Trane XL80 furnace. (3 replies)
- Couple of motor questions (1 replies)
- How to correctly install a RTH7500D thermostat (0 replies)
- No heat from furnace. (3 replies)
- No gas to the furnace (5 replies)
- Wire colors different than Honeywell rth221 (3 replies)
- Trouble replacing one digital thermostat with another. (7 replies)
- Hwo to identify the speed terminals and line on fanmotor (1 replies)
- Gas furnace will not turn on (0 replies)
- Heating furnace (1 replies)
- Luxaire elec. Issue (1 replies)
- Goodman control panel (1 replies)
- Updating old airconditioning unit (1 replies)
- Evcon DGAT070BDC want ignite (1 replies)
- AC unit Transformer (2 replies)
- Hooking up a fan relay (1 replies)
- Looking for parts for very old floor furnace (3 replies)
- Honeywell Thermostat - Heat Pump in a Condo? (21 replies)
- Goodman Furnace Model GMPN080-4 one red blink (3 replies)
- Heater works intermittently (1 replies)
- Switching thermostats (1 replies)
- Hydronic floor heating (6 replies)
- Floor registers (1 replies)
- Where can I Get a Capacitor (1 replies)
- Pilot lights but nothing happens (2 replies)
- Just installed a Lennox G12 series furnace that was used for 1 month and then stored. (1 replies)
- Installing a new 24V Honeywell AT72D transformer (3 replies)
- Goodman GMPN locking out (2 replies)
- Limit circuit open (2 replies)
- Trane XE70 won't light (0 replies)
- Fan and A/C won't shut off (0 replies)
- Carrier 58PAV070-12 161 Series will not light (1 replies)
- Better and cheaper air condition units (1 replies)
- New house banging noise for 30 seconds when system shuts down on ac or heating (1 replies)
- 3 LED Flashes on furnace (1 replies)
- Air is on outside but not on inside (0 replies)
- Honeywell thermostat (0 replies)
- Wood stove piping leaking (6 replies)
- Honeywell Thermostat wiring challenge (8 replies)
- TX valve replacement? (2 replies)
- Heater quit working (0 replies)
- Thermosat Wiring (0 replies)
- Reducing Heat Costs (1 replies)
- Goodman GMV Vent Blower Won't Start (0 replies)
- Wiring diagram for Heil heatpump (0 replies)
- Furnace Electrical Controller Board - Dead (1 replies)
- Furnace Pilot Lite gas (1 replies)
- Gas pack won't heat (1 replies)
- AC/heating unit (0 replies)
- Oil furnace v/s Gas (1 replies)
- Noisey pipes (2 replies)
- Why does in-floor heating need a boiler? (3 replies)
- Fireplace mainburner doesn't light (3 replies)
- Air blowing through vents when fan and thermostat is off (1 replies)
- Moving cold air return (1 replies)
- Electronic ignition red light flashing sequence (1 replies)
- No air from vent (0 replies)
- Heater won't stay on (1 replies)
- Lennox Furnace Burners Shutting off (3 replies)
- Fuel oil furnace will not come on. (1 replies)
- Heater make moise (2 replies)
- Why does water drip from the vents above when the gas furnace is in the heating mode (1 replies)
- Most efficient heat system (3 replies)
- Central heat unit cover (5 replies)
- How can I hook up a hunter thermostat (0 replies)
- Furnace dropping voltage at gas valve (1 replies)
- Bryant 383KAV Gas Furnace Does Not Work (1 replies)
- How to remove blower motor (1 replies)
- Flames on and off (0 replies)
- Heater isn't working. (2 replies)
- Kenmore Furnace has pressure switch alarm going off (0 replies)
- G.e. Thermostat (1 replies)
- Heater won't ignite (2 replies)
- Pilot will lite, burn, cycle, and go out (1 replies)
- Thermostat is blank (1 replies)
- Float switch (3 replies)
- Cleaning ductwork (2 replies)
- Closing vents in summer and winter (1 replies)
- Blower fan (1 replies)
- Blower motor won't shut off in attic (4 replies)
- Gas furnace ignites, then goes out within 15 seconds (2 replies)
- Johnson-lennox no liting (6 replies)
- Looking for a draft inducer fan #621080 Anybody? (2 replies)
- Replacing honeywell t451a thermostat (2 replies)
- Gibson GL1RC040 furnace fan runs all the time (0 replies)
- Baystat 239 to Honeywell 7600D (1 replies)
- Connecting the Transformer (1 replies)
- Faulty pressure switch? (0 replies)
- Heat pump (1 replies)
- Heater won't come on (2 replies)
- Gas furnace will not ignite (3 replies)
- Bryant fault code 12 (7 replies)
- Vent duct work odor (3 replies)
- Energy specs on old GE HVAC system (0 replies)
- Heatpump outside unit tryping braker (1 replies)
- Oil burner keeps shutting down (7 replies)
- No heat from gas furnace (1 replies)
- Checking unit with no power. (1 replies)
- No blowing air when gas heat on Auto. (0 replies)
- Furnace humming noise (3 replies)
- Gas valve won't open (2 replies)
- Blower runs continuously after heating cycle (1 replies)
- Electric furnace (1 replies)
- Pilot light will not light (3 replies)
- Electric furnace (1 replies)
- Comfortmaker gaspack will not light (1 replies)
- Why isn't my house warming up? (2 replies)
- Turned Goodman Furnace off @ breaker box. Now it won't come on. (1 replies)
- One cold rediator (1 replies)
- Heating & Air Conditioning (1 replies)
- Cold setting produces heat while heat setting does the same. Need cold air. (6 replies)
- Outdoor water spigot won't turn off (2 replies)
- Cracked heat exchanger (3 replies)
- New thermostat (2 replies)
- Honeywell Focus Pro 6000 (Heat and A/C reversed) (2 replies)
- Old weil mcclain boiler (1 replies)
- Pilot will not lite (1 replies)
- Heat Pump Fan not pushing out Air/Heat (0 replies)
- Lennox G12 conversion from NG to LP (2 replies)
- Smelly central heating (0 replies)
- Fan is continuously running, Thermosta is on Auto and Off mode (0 replies)
- Ceiling fan direction winter vs summer (6 replies)
- New Digital Thermostat (Hunter) Wiring Issues (5 replies)
- Goodman Air furnace - Diagnostic LED is Flashing One Time (1 replies)
- Maytag HVAC system (1 replies)
- Bleachy Smeall in the house (0 replies)
- Burners will not stay lit (2 replies)
- New furnace? (1 replies)
- How do I get heat in the house (0 replies)
- Tempstar furnace (1 replies)
- Outside fan will not turn off on AC unit (1 replies)
- Furnace short cycling Bryant Series SB C Model 100 393J (0 replies)
- Colman heater (3 replies)
- Thermostat setting (3 replies)
- Operation of the duel heat system (1 replies)
- Furnace want stay lit (0 replies)
- Furnace blower cycling on and off (1 replies)
- Furnace Power Vent Control Box and Sensor (1 replies)
- Coleman EVCON won't light? My kids are cold! (4 replies)
- Heater runs but fan won't turn off (1 replies)
- York P2UR 7 Fault Code (1 replies)
- York furnace circuit board codes (4 replies)
- Carrier 58SSC only igniter comes on, no burners. (0 replies)
- HVAC technician questions'; (3 replies)
- Gas Valve Replacement opinion? (4 replies)
- Wiring hook up to Braeburn model-220 (1 replies)
- Lighting my pilot light on my furnace (1 replies)
- Rudd furnace problems (0 replies)
- Thermostat not responding (1 replies)
- Rudd furnace (4 replies)
- Heating problems (4 replies)
- Bleeding central heating system (1 replies)
- White-rodgers programmable thermostat (2 replies)
- Bryant Heater not burning (1 replies)
- Central heat and airconditioning blower (1 replies)
- Armstrong direct vent forced air cooling unit blower motor (1 replies)
- Trane XR80 Furnace (1 replies)
- Boiler wireing (1 replies)
- 45 year old zone valves( honeywell) (5 replies)
- Add on wood furnace (1 replies)
- Trane xr 90 led flashing 3 times (1 replies)
- Thermostat or compressor? (1 replies)
- Furnace won't run. (1 replies)
- Air Handler Drain Pan (1 replies)
- Bladder pressure tank size (2 replies)
- Air around pilot light (1 replies)
- Honeywell Smart Valve (0 replies)
- Trane XR80-Trouble code (4 replies)
- Bryant furnace won't start, error 42 (9 replies)
- Goodman GDS80904BNA won't fire (0 replies)
- "sputtering" gas pack (0 replies)
- Brayant plus 80 working speratically (3 replies)
- Connecting Honeywell RTH7400 thermostat (0 replies)
- Luxaire Furnace Model #G9F08016UPC13C (2 replies)
- Pilot light is lit but burner is not working (1 replies)
- Carrier furnace blower will not stay on (6 replies)
- Error Code on Thermostat (3 replies)
- Replacing GE Honeywell Weathertron and Replacing with Hunter Model 44860 (1 replies)
- No hot air, only blowing on "ON" not auto. (2 replies)
- 5 mamp fuse keeps blowing, no issues with outside wiring (1 replies)
- Need New Heating Element and Sequencer (1 replies)
- Heat not blowing, AC works (0 replies)
- Ducane Gas Furnace (6 replies)
- Goodman gks90904cxae fan speed (1 replies)
- Coleman furnace wiring diagram (2 replies)
- Call for heat is ignored. (2 replies)
- What is wrong with my heat system? (1 replies)
- Lennox furnac (1 replies)
- Intertherm furnace kicks on and off constantly (0 replies)
- Hi-limit switch failure on Amana gas furnace model 80SSE (0 replies)
- Rewire baseboard heat (1 replies)
- Does the return water temperature sensor affect my heating (1 replies)
- Heat will not shutoff (1 replies)
- Installing thermostats (1 replies)
- Older model lennox switch setting (2 replies)
- Single stage furance (1 replies)
- Rheem Criterion 2 (2 replies)
- Circulating pump placement (4 replies)
- Cold heat (1 replies)
- Furnace trble (1 replies)
- 1996 Nordyne Gas Furnace Light Blinking (2 replies)
- Hard wire focus Pro 6000 thermostat (1 replies)
- Bleeding hrdronic boiler (6 replies)
- Lighting a homart boiler (1 replies)
- Weil-mclain ultra 155 (3 replies)
- Trane XB90 Gas Furnace -Red Flashing Light (6 replies)
- Goodman furnace wilol not stay lite (4 replies)
- My weil mclain he II is only showing 10 for pressure.is that stopping heat from my s (2 replies)
- Circulating pump what else could it be (1 replies)
- Open limit switch (2 replies)
- How to change air filter in a Carrier/Rheem hvac unit ? (0 replies)
- Out unit not running (1 replies)
- No heat to second floor (3 replies)
- Blower uint will not turn off (1 replies)
- Peek a boo Pilot Light (14 replies)
- HYDRO SYSTEM 2nd floor heating not working (1 replies)
- Need spec for blower motor (3 replies)
- Chimney Liner (1 replies)
- Adding a second zone (3 replies)
- Blower not working (1 replies)
- Replacing cooper lines vs flushing (1 replies)
- Does the board control blower timing and shut down on rudd furnace (1 replies)
- Nordyne Heat Furnace Blower (5 replies)
- Noma Thermostat (1 replies)
- Bryant Gas Furnace Not producing heat- only cold air (0 replies)
- Lennox Pulse cycles on and off every 2 minutes (1 replies)
- Freeze proof drain (1 replies)
- Heat pump components: how to make the connections (3 replies)
- Good furnace issue (1 replies)
- Luxaire furnace (0 replies)
- Replacing intertherm with honeywell rth7500d (3 replies)
- Second zone not heating properly (3 replies)
- Testing flame sensors (3 replies)
- Bryant furnace no heat (5 replies)
- LENNOX Gas Furnace-High Efficiency G51MP Series NO HOT AIR (9 replies)
- My furnace won't lite (2 replies)
- Using a fluke meter how do you test a furnace thermocouple? (1 replies)
- York furnace troubleshooting (4 replies)
- Cast iron radiators won't heat on 2nd level (14 replies)
- Wiring a new thermostat (0 replies)
- Heat pump sizing (1 replies)
- Honeywell central heating not working blowing cold air constantly (0 replies)
- Coleman fan motor (0 replies)
- Programmable Thermostat User Manual (0 replies)
- Accurate Temp. Reading inside house (0 replies)
- Heating Unit Making a Buzzing Sound (2 replies)
- FWA blower motor (1 replies)
- Furnace will not turn on (0 replies)
- Cold Room? (7 replies)