View Full Version : Heating & Air Conditioning
- Geo Thermal Heat Cost Worth It? (7 replies)
- Run blower without heat? (2 replies)
- 24v transformer to dampers keeps blowing (1 replies)
- Add heating system to central air (5 replies)
- Wiring a 2 wire thermostat to a 4 wire system (1 replies)
- Cold Air Duct Return Blows Instead of Sucks (16 replies)
- Help, no heat downstairs... (11 replies)
- Comfortmaker Furnace Help (4 replies)
- Outside fan runs continuously (5 replies)
- Is a chimney liner necessary? (5 replies)
- Honeywell RTH230B Thermostat (1 replies)
- Air Return: High or Low (1 replies)
- Boiler issues (2 replies)
- Thermostat wiring (2 replies)
- Forced air heater (1 replies)
- Thermostat and electrical baseboard wiring (3 replies)
- Musky odor coming from heat vents (1 replies)
- Air Exchange (1 replies)
- Exhaust vent (4 replies)
- Honeywell Thermostat RTH230B (4 replies)
- Thermostat wiring question (1 replies)
- Carrier Furnace (4 replies)
- The blower doesn't start on "Auto" (10 replies)
- Air condition will not shut off (3 replies)
- Blower is humming (4 replies)
- Heatpump blower cycles on off (1 replies)
- Honeywell Thermostat RTH230B (14 replies)
- Adjusting thermostat (3 replies)
- 'C' connection for remote control thermostat (2 replies)
- Thermostat on Heat and Auto fan but fan is not on (2 replies)
- Correct Vent location (1 replies)
- Need Wiring help for a White-Rodgers Thermostat (2 replies)
- Blower not working with Heat- OK with AC (2 replies)
- Heating reset (1 replies)
- Need to replace combustion air blower (2 replies)
- Furnace won't stop blowing air - replaced the thermostat (4 replies)
- My furnace runs all day (3 replies)
- Furnace tuneup and now no heat (1 replies)
- Problem with Honeywell RTH230B thermostat (20 replies)
- Heater won't stop running (3 replies)
- Zone valve problem (5 replies)
- Strange blower behavior (4 replies)
- Flame on! (4 replies)
- 2 wire Single Stage Thermostat Issue (1 replies)
- HVAC Transformer? Please help! (3 replies)
- Thermostat question (1 replies)
- Humidifier installation (2 replies)
- Changing Heat pump Thermostat. (2 replies)
- Updating 2 Wire Thermostat with Electronic Wireless (12 replies)
- No auto fan (2 replies)
- Gas Fireplace thermostat (2 replies)
- No heat in bedroom baseboards (1 replies)
- Gas fireplace fan not working (9 replies)
- Return vent/duct (4 replies)
- Oil burner Blower cycling on and off (2 replies)
- Heat/fan come on at same time (8 replies)
- Hotwater heater (3 replies)
- Furnace won't heat in Auto (2 replies)
- Thermostat (3 replies)
- 65 degrees to test furnace? (4 replies)
- Air Conditioner (2 replies)
- Brand New Unit not working (3 replies)
- New thermostat (1 replies)
- Emerson Motor Wiring (2 replies)
- Changing furnace fan speed to change delta (7 replies)
- Gas Furnace Blower Motor (6 replies)
- Wiring 2 Thermostats (7 replies)
- 3 Wire Thermostat Install? (4 replies)
- Blower fan works in A/C but not heat (8 replies)
- Emergency, How can I re-ignite the pilot light? (2 replies)
- Furnace blower can not auto start (29 replies)
- Question of wiring Honeywell RTH230B thermostat (6 replies)
- Old honeywell thermostat with clock - wiring question (4 replies)
- Furnace with Generator problem? (27 replies)
- Thermostat -- What is the "X" wire? (1 replies)
- Honeywell thermostat (11 replies)
- Emergency Heat Light (1 replies)
- Heater will heat, but fan will not turn off (3 replies)
- Cooling but then turning off (6 replies)
- Problems with Hunter 44760 (2 replies)
- Thermostat resets randomly (3 replies)
- Fan blades outside only turn when sun comes out, does not work at night when colder (5 replies)
- Heater won't work in auto (5 replies)
- Help with thermostat (1 replies)
- Filling the radiators + high pressure in hot water system... => ? (6 replies)
- Furnice Won't Blow Hot Air (6 replies)
- Blower motor won't turn off (3 replies)
- Delco-Heat Conditionair (6 replies)
- Problem with Carrier Central Heater (8 replies)
- Combustion Air Blower makes noise. (3 replies)
- Carrier natural gas pilot to low (5 replies)
- Gas Heater Turns and Off every two minutes (1 replies)
- Carrier Natural Gas (4 replies)
- Gas boiler furnace (3 replies)
- Help understand the wiring for my thermostat (1 replies)
- 2 heat sources... one blower? (4 replies)
- Help heat won't turn off (3 replies)
- Thermostat wiring (1 replies)
- Climatrol unit (3 replies)
- Frigidaire Furnace - Blower Motor Common Wire (2 replies)
- Furnace (3 replies)
- Lennox air handler fan always on after inspection (1 replies)
- Hot water furnace (2 replies)
- Air Conditioner (3 replies)
- Direct Vent (1 replies)
- One or two transformer system? (1 replies)
- Coleman Furnace Fan (1 replies)
- Thermostat Installation (3 replies)
- Boiler question (10 replies)
- New A/C noisy when running (1 replies)
- Mike (1 replies)
- Oil Burner Furnace (1 replies)
- Can anyone help with a thermostat question? (1 replies)
- 2-wire thermostat replacement (1 replies)
- Furnace Blower Motor replacement (3 replies)
- How to Wire a Thermostat to blower fan for alternate heat source (5 replies)
- Central AC won't come on following home inspection (2 replies)
- Need More Air Blown (2 replies)
- Yet Another Thermostat Wiring Question (2 replies)
- Thermo stat wiring question (1 replies)
- Furnace won't start after storm (1 replies)
- Trane Variable speed w/hot water coil/Ac wiring ? (3 replies)
- Fan Motor (9 replies)
- Furnace blower motor wiring (2 replies)
- Heater won't come on correctly. (1 replies)
- Powering the G terminal on my furnace control board (1 replies)
- Help it's cold outside and no heat (3 replies)
- Air won't turn on now-changed thermo (3 replies)
- Thermostat Wiring for Electric Furnace (2 replies)
- Heat Pump (7 replies)
- Thermistat display goes blank and comes back intermittently. (2 replies)
- What type of furnace to get (2 replies)
- Honeywell t8624d wiring (8 replies)
- Need help with Thermostat wiring (4 replies)
- Ac blower cycles on/off at start (4 replies)
- Wiring Honeywell Programmable Thermostat (10 replies)
- AC not working-Thermostat fuse blown? (3 replies)
- No power after thermostat replaced (3 replies)
- A/C air intake blocked (1 replies)
- Boiler wiring (19 replies)
- Furnace blower (1 replies)
- Converting Gas Fireplace to pellet (1 replies)
- How can I make Furnace fan automatically turn off when heater turns off? (2 replies)
- Intermittent blower operation (3 replies)
- A/C leaking and Frost at Line's Top and Bottom (5 replies)
- Furnace Blower Fan Won't Turn Off (3 replies)
- Furnace fan slow to turn on, off (3 replies)
- Loud Air Return Vent (23 replies)
- Goodman Model A32-15 (1 replies)
- Lennox home ac (1 replies)
- Ice Maker (2 replies)
- Intermittent wall A/C problem (1 replies)
- Heat Pump or Pellet Stove (2 replies)
- Air/Heating Unit (Electric) Suddenly stopped working (5 replies)
- Prob. Variable Speed Air handler (2 replies)
- Blower Motor wiring (4 replies)
- Carrier hsp gas valve/igniter control (2 replies)
- Blower Motor bad or what? (7 replies)
- A/c unit outside won't turn on byitself, thermastat? (6 replies)
- Buzzing Central Air (1 replies)
- Honeywell chornothermo (3 replies)
- Help with home a/c unit (5 replies)
- Trane A/C Handler (2 replies)
- Capacitor Size (3 replies)
- Fan doesn't come on for AC or furnce (1 replies)
- 24 V Transformer Bad, No AC (2 replies)
- New furnace (9 replies)
- Wiring problem (1 replies)
- Water pools around furnace when a/c runs (1 replies)
- Zonal Heating & AC (3 replies)
- AC freezing up. (5 replies)
- Blower does not stop? (4 replies)
- How cold should A/c lines be (3 replies)
- Am I doing this right (1 replies)
- Furnace (heat pump) making *really* loud noise. (2 replies)
- Duct Condensation (1 replies)
- Overheated Trane 1200 Compressor (3 replies)
- Wiring Thermostat-High Voltage to 24v (1 replies)
- Wiring a 2nd zone (1 replies)
- Extending the exhaust hose? :) (1 replies)
- Central ac fan won't blow (1 replies)
- Solenoid (2 replies)
- Ac unit leaking from duct (6 replies)
- New Furnace Questions (1 replies)
- Moving a register (1 replies)
- New Air Conditioning / Mold (1 replies)
- Poor Cooling - Goodman high efficiency (11 replies)
- Is heat pump an option in midwest and ductwk ? (5 replies)
- Multiple thermostats... (1 replies)
- Trane 500 AC (2 replies)
- Blower works intermittently for A/C (1 replies)
- Wet basement floor (3 replies)
- Noisy Interior Air Handler: Silence Please! (1 replies)
- Thermostat Failure? (1 replies)
- Blower won't come on... (1 replies)
- Thermostate says its cooling but its not! (1 replies)
- Thermostat (3 replies)
- Replace hvac transformer (1 replies)
- Central AC freezes up (1 replies)
- Air Cindationing (1 replies)
- Baystat240 to Hunter 44760 Thermostat Conversion (2 replies)
- Squeaky Trane Blower Motor (1 replies)
- Central Air shuts off on its own, and won't come back on (1 replies)
- 3-amp fuse on circuit board (7 replies)
- Noise from return air (3 replies)
- Fan Blower not working in "ON" or "AUTO" in heat or AC (13 replies)
- Flow help - labman? (1 replies)
- Thermostat question (1 replies)
- Tstat wiring - dual transformer, 1 "R" connection (1 replies)
- Return Air Duct (3 replies)
- Wiring for motor relay in AC (10 replies)
- Swamp cool to refrigerated? (6 replies)
- Lennox ac shuts down intermentantly (1 replies)
- A/c power breaker tripping (2 replies)
- A/C not cooling (11 replies)
- Thermostat Wiring Connection Conundrum - HELP! (1 replies)
- AC Water Pump not sending water through tubing (1 replies)
- Help no cold air from a/c unit in Florida (2 replies)
- No Power to Thermostat (2 replies)
- Air/Furnance Blower (1 replies)
- Loud knocking noise on central air (3 replies)
- AC not blowing or cooling (3 replies)
- Wire colors for heat pump thermostat (1 replies)
- Blower Motor Relay Failing (3 replies)
- Dog chewed wire (3 replies)
- Condenser wiring (5 replies)
- Need help with H-Well T8624D t-stat (5 replies)
- Furnace keep running while condenser has stopped (3 replies)
- Fresh Air Intake (2 replies)
- Condenser fan not running (5 replies)
- Tstat wiring (4 replies)
- Thermostat setup (2 replies)
- Heat upstairs (3 replies)
- Adding central air wiring (8 replies)
- Blower fan not working (2 replies)
- Heat in Attic/Garage (3 replies)
- Noisy central a/c outside fan (1 replies)
- Water in basement 2 (1 replies)
- Airconditioner (1 replies)
- 24v transformer bad (3 replies)
- MAJOR wiring problems... (3 replies)
- Most energy efficient (5 replies)
- Multiple Fresh air returns, high and low ones. (5 replies)
- Smell after AC is ran. (2 replies)
- Central ac fan cycle (1 replies)
- Are there any... (1 replies)
- Wiring two thermostats (2 replies)
- Question about wiring (5 replies)
- Furnace blower motor not switching off (2 replies)
- Water in basement (3 replies)