View Full Version : Heating & Air Conditioning
- Calcification in room humidifiers (2 replies)
- Replacing old thermostat with a Hunter 44110. Wiring issues. (4 replies)
- Spine Fin Coil on Trane (1 replies)
- WC pressure vs. Percent of heater input (6 replies)
- Oil burner: meaning of intermittent versus interrupted (1 replies)
- Oil burnerr reset trips occasionally (1 replies)
- A thermostat is shooting water (3 replies)
- Is too much A/C capacity bad? (1 replies)
- Wiring for RTH7400 thermostat (1 replies)
- Air conditioning: should I by one with R22 or r-419A (5 replies)
- No gas no pilot constant igniter - why? (3 replies)
- 20 kw furnace (3 replies)
- A C Compressor not running (2 replies)
- Thermostat Heat works, A/C does not! (7 replies)
- Air works fine but heat won't come on at all (1 replies)
- Electric heat (3 replies)
- Suggest switch from gas to electric heat (6 replies)
- Why is boiler installation so expensive? (1 replies)
- Why is boiler installation so expensive? (4 replies)
- Puron refrigerant (2 replies)
- Central heater comes on when thermostat is on OFF (1 replies)
- Open & close loop (2 replies)
- Need an accurate control thermostat (28 replies)
- Add a common wire to a new thermostat (2 replies)
- Beach furnace conversion to mac limit switch (10 replies)
- Outside ac fan will not turn on (5 replies)
- Galvanized heat pipes (3 replies)
- Why does an inducer motor gets blocked (1 replies)
- Exhaust Blower fails to start on gas furnace (2 replies)
- Installed new water heater, no water pressure. (1 replies)
- Delco-heat radiator system value (1 replies)
- Installation instructions for amana guva090bx50 (2 replies)
- Instalating Honeywell rth8500 (6 replies)
- Kitchen and Bath Exhaust Vents (1 replies)
- Furnace boil over, co2 released (4 replies)
- My Lux aire control board fuse blows. (1 replies)
- Gas furnace ignition (1 replies)
- HP without backup heat strip. (1 replies)
- Cold and drafty from ceiling mounted cold air return (1 replies)
- Removing baseboard: How close to cut off pipe? (1 replies)
- Gas heating (1 replies)
- Require program instruction for a Noma N1506 Timer (1 replies)
- Valve on hot water heater leaking (1 replies)
- Gas Fireplace cuts out for no apparent reason (2 replies)
- Wiring a honeywell thermostat (7 replies)
- Furnace makes loud banging sound when it turns off (2 replies)
- Gas Furnace - gas will not flow after HSI lights (15 replies)
- Insulating a water heater (2 replies)
- Air handler fan won't start - where to buy parts? (1 replies)
- Very noisy outside unit condenser (2 replies)
- Furnace fan will not cut off (1 replies)
- A/c blowing warm air, why (1 replies)
- Heat and Air not working on Attic unit, but blower working. (1 replies)
- One Tstat Works, the Other Doesn't (7 replies)
- Hydrotherm Hot Water Boiler (2 replies)
- Wood burning stove near cinder block wall (4 replies)
- My water heater makes a crackling sound (1 replies)
- Electric ceiling heat won't turn off (1 replies)
- Furnace makes buzzing noise on startup (1 replies)
- Wiring old taco zone valves 555-102 to furnace (1 replies)
- Electric furnace 20kw (1 replies)
- Furnace shuts off and on (1 replies)
- Central AC or Window Units (1 replies)
- Interior louvers @ peak of cathedral ceiling (2 replies)
- Have to wait two or three minutes for hot water in bathroom (1 replies)
- No hot water (1 replies)
- Blower ignites but goes out before fan comes on (2 replies)
- Furnace blowing cool air (4 replies)
- Ran pout of heating oil can't refire furnace (1 replies)
- Criterion II Rheem LED signal (3 replies)
- New Fgas furnace installed (1 replies)
- No auto fan in heat mode (8 replies)
- Gas fce hourly cycling (5 replies)
- Noma 5 +2 programmable thermostat no blue connector (1 replies)
- A/C system replacement (1 replies)
- Reset for carrier air handler (1 replies)
- All wires diconnected on dukane furnace board (1 replies)
- Looking for Product Manual (1 replies)
- 2nd Floor Forced hot air and Central AC but "no return" (2 replies)
- Janitrol Furnace issue motor would not start and pressure switch stuck closed (4 replies)
- Cold Air Return Placement for A/C? (3 replies)
- Air duct blower fan and cost of installation (1 replies)
- Wiring diagram for trane model #m513918 (1 replies)
- A/C blows (outside unit is turning) when heat/auto fan is chosen on Thermostat (8 replies)
- Wiring a thermostat to a 3 prong plug (5 replies)
- Air Conditioning Line Dryer Installation (2 replies)
- Noisy condenser (2 replies)
- Move furnace? (9 replies)
- Backlight burned out (3 replies)
- Service code 333 (2 replies)
- Fireplace ignition needed (1 replies)
- Limit switch? (1 replies)
- Heil sp80 gas settings (1 replies)
- Heil sp80 gas settings (4 replies)
- Wiring Scheme on thermostat (2 replies)
- Time for a new water tank? (6 replies)
- I need more insultation (3 replies)
- Furance closet (1 replies)
- Armstrong heatpump t-stat (1 replies)
- Beckett Model AFG Oil Burner Very Loud + some More! (4 replies)
- Furnace exhaust pipe exiting a roof (2 replies)
- Air conditioning wiring diagrams (3 replies)
- NOMA programmable thermostat (2 replies)
- R&R furnace to HE in Closet, can I seal vent holes? (1 replies)
- Need more power Scotty! (5 replies)
- Repeated 24V furnace transformer failures? (26 replies)
- Nothing works after installing new thermostat! (2 replies)
- How to change the electronic ignitor on a gas furnace? (2 replies)
- Goodman furnace induction motor (2 replies)
- Coleman evcon furnace model no. DGU10014UB troubleshooting (11 replies)
- Bryant furnace keeps cycling on (2 replies)
- Changing 51M32 to Hunter 44260 (3 replies)
- Heater won't turn off (4 replies)
- Tempstar furnace 5000 (4 replies)
- Day & Night electric furnace not heating well (1 replies)
- Dirty hot water? (1 replies)
- New thermostat (3 replies)
- Strong smell when furnace running (1 replies)
- Why is my furnace leaking water? (2 replies)
- Furnace blower will not shut off (1 replies)
- New Heat Pump (3 replies)
- Furnace blower motor will not stop running (3 replies)
- Thermostat wiring - one works one doesn't (7 replies)
- Banging noise in my heating system, in a newly constructed home (8 replies)
- Heater shuts off and won't restart (2 replies)
- Air Conditioner Remote Control (3 replies)
- 4-wire wiring a honeywell rlv430 (2 replies)
- Blower (1 replies)
- Heater runs continiously (1 replies)
- Limit cicuit lockdout (4 replies)
- How to bleed a propane furnace after tank runs empty (3 replies)
- Air conditioning (2 replies)
- Rheem A/C - Older Unit (2 replies)
- Wiring a new Honeywell programmable thermostat (6 replies)
- Goodman Heat Pump compressor keeps running (1 replies)
- Furnace return air ducts (2 replies)
- Three phase vs singale phase AC (3 replies)
- High limit switch (2 replies)
- Replacing a white rodgers t-stat with a totaline? (3 replies)
- Mears Thermostat (1 replies)
- Should I replace the entire H&A unit (3 replies)
- Need to now what causes this intermitent riring (3 replies)
- Air conditioning (2 replies)
- Comfortmaker Furnace Hot Surface Ignitor Failure (2 replies)
- NATE Certification (4 replies)
- Oil Burner maintenance (2 replies)
- My heat pump won't shut off on its own! (4 replies)
- Again w/ the pilot light not staying lit (4 replies)
- Pilot light will not remain lit (1 replies)
- Possibility to install 4 Ton A/C unit in Garage? (4 replies)
- Thermostat wireing (1 replies)
- Need new AC system (1 replies)
- Heat blows cold air (1 replies)
- Basement HVAC (1 replies)
- Thermostat turns on furnace and then thermostat shuts back to HOLD (7 replies)
- Gas Furnace not working (6 replies)
- Filter for Day & Night Furnace Model 42CC.8 (1 replies)
- Weil-McClain Gold Hot Water Furnace (1 replies)
- Tapping Into Existing ducts for new basement (3 replies)
- Heat Pump VS Emergency Heat (2 replies)
- 4 Month old water htr pilot light goes out (2 replies)
- Hunter 44110 (3 replies)
- Won't stay lit (5 replies)
- Trane XL 80 (1 replies)
- Intertherm thermostat works only in on position and not auto! (4 replies)
- Rheem Classic IX Coil evapP/N RPFB-042JAS (1 replies)
- 5 year old goodman heater and a/c (3 replies)
- Blower working,hot surface ignitor not lighting up (24 replies)
- Goodman gmp 150 blower not turning on (2 replies)
- New Beckett Burner drips oil causing a melt in the air tube (2 replies)
- How do I connect wires from Janitrol to the Honeywell Thermostat (1 replies)
- Propane smell in furnace exhaust (3 replies)
- Cold air returns (2 replies)
- Noma 2 thermostat directons (2 replies)
- Converting an R22 A-Coil To a Water to Air Coil? (8 replies)
- Day & Night Gas heat INOP (3 replies)
- Blower won't cut off (5 replies)
- Blower stays on (4 replies)
- Air Condition will not turn on (6 replies)
- Weil Maclean WTG4 Gold-No Hot water (5 replies)
- Have any clue where to buy parts for a radco mobile home furnace? (2 replies)
- Crazy voltage at 2 stage gas valve (13 replies)
- Furnace motors (1 replies)
- Old thermostat not labelled (2 replies)
- Furnace comes on but the heat goes off after a while (1 replies)
- Didn't label the wires when installing a new digital thermostat (3 replies)
- Thermostat for high effic. Furnace (4 replies)
- Beckett oil furnace pump (3 replies)
- Motor fan won't work (11 replies)
- Gas furnace odor in house (2 replies)
- Where to start with error code 14, Carrier 8000ts (21 replies)
- Water in inducer housing (5 replies)
- Furnace blower motor (1 replies)
- Limit switch? (1 replies)
- Carrier WeatherMaker 8000vs electric ignitor element burning into after 1 day use (1 replies)
- Still have error code on Bryant gaspac 8 flashes (6 replies)
- Byrant heater will not light (1 replies)
- Rheem Classic Clicking (1 replies)
- I have a ten wire General Electric thermostat (4 replies)
- Trane YCC low heat (2 replies)
- 2 tries to light (1 replies)
- Thermostat wiring Honeywell rth3100c (2 replies)
- How to connect wires to a RTH6300B honeywell thermostat (2 replies)
- Heater won't turn on (3 replies)
- Wiring of my old thermostat (2 replies)
- Pricing a job (1 replies)
- Furnace runs then shuts off too early (8 replies)
- Heater not blowing hot air (9 replies)
- Hunter 44110 message (2 replies)
- Long Running Heating Unit (6 replies)
- Fan wheell (3 replies)
- To Decide and Install an AC (1 replies)
- Carrier Pressure Switch (4 replies)
- Gas furnace valve (1 replies)
- Fan-auto or on (6 replies)
- Trane XE 1200 Heat Pump (4 replies)
- Thermostat that goes blank (6 replies)
- GMT or GMTH, 3 blinks (10 replies)
- Blower motor running constantly (6 replies)
- Compressor noise (2 replies)
- How do I determine if it is the furnace or the thermostat that is bad? (3 replies)
- R8 ducting comparison over R4 (1 replies)
- Carrier Heater won't shut off! Blows only cool air. Heat won't work! (1 replies)
- Central air fan won't shut off (1 replies)
- Fuel odor after burner shuts off (3 replies)
- Rheem Heater RGPH 05NAUER start trouble light codes (5 replies)
- Heat Pump Efficiency (1 replies)
- Air handler trouble (2 replies)
- How to stop water leakage from a Bryant Gas Furnace (2 replies)
- Whirpool ac/heater window unit (1 replies)
- Cleaning a honeywell thermostat (1 replies)
- Heating Problems (4 replies)
- Amana hi efficiency furnace (1 replies)
- Honeywell RLV430 Forced Air Thermostat Wiring (2 replies)
- Furnace not running properly (2 replies)
- Trane Gas Furnace just stopped working (2 replies)
- Cannot get heat upstairs!bled system already! (1 replies)
- Tempstar Air Handler Dip Switch Settings (5 replies)
- Heater has no electric current (1 replies)
- Switching from hidden to exposed ductwork (1 replies)
- Attic-installed 90% furnace, frozen condensate lines (8 replies)
- Honeywell thermostat wiring (5 replies)
- How do I change a wick in a kersene heater (1 replies)
- Install of a Honeywell RTH221 Thermostat (3 replies)
- Coleman furnace 80% efishence (1 replies)
- Noma digal thermostat (1 replies)
- Replacing Honeywell mercury with digital (2 replies)
- Replacement Thermostat Zone Problems (1 replies)
- Baseboard hot water "bleed" valve leaking (8 replies)
- Darft Inducer Blower - Heil DC90 (3 replies)