Heating & Air Conditioning [Archive] - Page 49

COMFORTMAKER inducer fan motor runs but furnace won't WORK? (0 replies)
I disconected a manual lennox thermostat it had two switches one was cool,off,heat,them (0 replies)
I disconected a manual lennox thermostat it had two switches one was cool,off,heat,them (0 replies)
Intertherm furnace model # w509809 (0 replies)
What wires go where on a manual heat and cool lennox thermostat (0 replies)
Furnace gas shuts off when fan starts? (0 replies)
No voltage to pressure switch (6 replies)
Skymark/Skypak furnace (0 replies)
Wall heater won't work (1 replies)
Thermopile (1 replies)
Trane XB80 gas furnace, no burners, four flashing leds, won't reset (2 replies)
Heat Pump not working... Payne Model PH10JA030-E (1 replies)
Central heat will not turn on if thermostat is set to auto. (0 replies)
Trane Dual Fuel with fossil fuel kit to VP IAQ stat with outdoor sensor (0 replies)
Carrier mxa100 cycles once flawlessly then locks out code 21 (0 replies)
New furnace - where do the blue and white wires go? (0 replies)
Code 31 'Inadequate combustion air supply' what does it mean? (5 replies)
Keeprite furnace inducer is not running? (1 replies)
Reducing run off time for hot water supply to taps. (0 replies)
Furnace will not fire up the burner. (0 replies)
Will installing two liquid line driers have an adverse affect on a system (1 replies)
Trane XL80 burners not igniting (5 replies)
Problem installing Tstat -HONEYWELL T8601D (3 replies)
I installed a S9200U1000 furnace control on my york.both blower coming on no ignition (1 replies)
Pilot going out (0 replies)
OLD Green Colonial furnace - need bellows and/or diaphram. (0 replies)
Fed. Pac. Baseborad w/thermostat btn 2 phases. Need to replace themostat (0 replies)
Honeywell rth7500d 1031 (0 replies)
What is the best / most reliable heat pump ? (0 replies)
York Heat Pump (0 replies)
Temperature on the gauges,( low side high side.) (0 replies)
Gas or electric (0 replies)
Trouble light trane 5 flashes? (0 replies)
58STA110 Carrier furnace not igniting (1 replies)
Transformer fuse popping on my heatpump (0 replies)
How do I connect a hunter 44860 thermostat coming from a white-rodgers 1f58-72 (0 replies)
About how long will a Gas furnace last? I know it will vary, but what is a ballpark? (0 replies)
Clicking Rheem driving us nuts... (0 replies)
Goodman air handlers model #GMP075-3? (0 replies)
Carrier 58GSC065-J5 Fan on and off continuously and ticking sound from cir. Board (0 replies)
Sometimes my furnaces heat and sometimes it just blows cold air (0 replies)
Replace Expansion Valve on a Ruud HVAC Unit? (0 replies)
Lennox oil furnace, green light flashing (0 replies)
Need replacement carrier HN61HB518 Potential start relay. No longer available. (0 replies)
What is the exterior attic pipe for? (1 replies)
Beacon morris garage heater? (5 replies)
Carrier HP outside fan won't run just clicks (0 replies)
Heat strips won't come on. Fan works when switched on but not in auto. AC worked fine (0 replies)
Janitrol Furnace will not stay lit. (2 replies)
What type of compressor (0 replies)
2nd light is flashiny steady, furnce does,t work (0 replies)
Neeed to know about jumper wire from power soure (1 replies)
98 S10 heater hot when parked and when I drive it the air turn cool (1 replies)
Maintenance manual for miller furnace? (0 replies)
Goodman furnace problem model gmt070-3b fan does not kick on (0 replies)
My furnace is blowing cold air (0 replies)
I set my temperature to 68 degrees, but the actual temp. Window shows LL? (0 replies)
York diamond 90 furnace in lock down error code 1? (0 replies)
American standard furnace gas valve will not open (3 replies)
American standard cas valve will not open (0 replies)
What causes the burner on a goodman heating unit to rapidly cycle on and of sometimes (1 replies)
My furnace will not come on unless I leave the top door open a little bit (1 replies)
383kav won't light-replaced ignighter and started but quit-fan runs (0 replies)
Pressure switch open (0 replies)
Honeywell RTH2300 - heat not working in ' auto' setting? (0 replies)
How Can We Omit The Heater Unit From City Gate Station in Gas Pipeline? (0 replies)
Damper on oil-furnace broken-keep open or closed? (1 replies)
Is a goodman model no. Gsh103361bb a heat pump? Handler model no.aruf363616ba (0 replies)
Heater sometimes won't kick on? (0 replies)
Why would new Trane inducer fan only work one cycle then not start again? (0 replies)
3 ton bryant, roof mounted frigidare package won't shut off. (1 replies)
Thermostat wireing (0 replies)
I am not getting 115 AC volts at surface igniter. Is this a controller board problem? (12 replies)
How can I convert my Goodman furnace from propane back to natural gas? (4 replies)
Reaching ceiling heat/AC vents (1 replies)
Wiring (2 replies)
My forced air heater makes buzzing noise when not running (2 replies)
What is the cfm on heil gas furnace model ndg1075df01 (1 replies)
Evcon furnace 7970c856 wiring? (1 replies)
Hunter thermostat 42122 (4 replies)
My goodman furnace comes on and my fan will not shut back off (1 replies)
Where or how do I re-light the pilot light? Trane Heat pump (19 replies)
Troubleshooting armstrong ultra vtech 80 furnace (1 replies)
Goodman furnace model PGJ036100- AC works, no heat - and BABY It's COLD OUTSIDE! (1 replies)
Coleman heating unit pilot light lites goes out when turned to on (1 replies)
Auto fan not working (4 replies)
I am getting 6 volts to surface furnace igniter (Carrier) no glowing (1 replies)
Heil furnace schematic model # h8mpn050b12a1 (0 replies)
Free hvac advice? (4 replies)
Amana Heat Turns ON/OFF Too Fast! (6 replies)
Thermostat won't stop at desired temp (0 replies)
What would make my furnace blower to never shut off? (1 replies)
Honeywell RTH221B help, Red Yellow White Yellow Green Blue wires? (2 replies)
Enviroplus 90 blowing cool air and not keeping temperature (0 replies)
Electric furnace does't quit running? (0 replies)
Gas bolier shutting on and off? (0 replies)
Lennox cb29m 46 electric heater elements and sequencers (0 replies)
Furnace do not start (0 replies)
White Rogers Thermostat to a Honeywell RTH2310 (1 replies)
Thermostat no power is this caused by zone valve (0 replies)
No heat in ind cood (0 replies)
Furnace (1 replies)
Wiring requirement for ac and heater unit (0 replies)
RTH8500 wiring assistance (0 replies)
Goodman gmp100-3 pilot won't stay lit (3 replies)
Outside Sensor compatibility (1 replies)
Outside Heat & Air Unit making LOUD high pitch noise (4 replies)
Trane 90Xl High limit switch error after replacement (0 replies)
My pilot light is lit but heater will not click on (1 replies)
York will not start properly I use the restart button to off on and it will fire up (1 replies)
Outside unit freezing up (0 replies)
Furnace comes on above the thermostat set point (1 replies)
Transformer fuse popping on my heatpump (0 replies)
Old janitrol hpt18-60 upgrading (0 replies)
Heating zone upstairs will not turn on (1 replies)
I cannot light my pilot (0 replies)
Climatrol furnace filter sucks into motor (3 replies)
Back to natural gas (1 replies)
I have 2 black and 2 white wires (1 replies)
Gas furnace will come on but no sound of it igniting or blower firing up (1 replies)
Carrier 58rav Blower starts at power up. (1 replies)
White-rodgers 50A50-241 board not supplying power to inducer motor (0 replies)
Knocking or "dripping" sound (4 replies)
Operating guide 6022 how to operate (2 replies)
Open roll out (0 replies)
Pressure switch stuck open Luxaire furnace (1 replies)
Goodman Heating Unit Model #GMS9115DXA? (1 replies)
Nordyne furnace with no flame, 3 blinks (0 replies)
I need the replacement thermostat cover plate T80av100b (1 replies)
How to use return to heat house (0 replies)
What is the control on a york furnace (1 replies)
Has a code light that blinks continuity the code said it the control where is (0 replies)
Heil heatpump w/ coleman furnace blower won't shut off? (0 replies)
Wire two wire to a three wire thermostat (1 replies)
I have Goodman heating unit GMS80903BNA with a diagnostic feature of system lock out (1 replies)
White rogers thermoseat? (0 replies)
Janitrol furnace (5 replies)
Heat pump won't stop running once desired temp reached (4 replies)
Heil heater. The heat keeps coming on every few of minutes after it shuts off. (2 replies)
G600ax1 damper plug wiring diagram (0 replies)
Please help with wiring Hunter 44860 thermostat (1 replies)
A/C works but heat will not come on... (2 replies)
Our furnace blower continues to blow - cold air - after a heat cycle - help? (5 replies)
My ac/heatpump unit blower is out of squence (0 replies)
Heil Furnace (0 replies)
Radiant Heat mixing valve adjustment (1 replies)
Honeywell c8600s (7 replies)
Tempstar 1002612-A (0 replies)
Trane Air conditioner (0 replies)
What is the tonage? (2 replies)
Gas furnace not blowing (0 replies)
Carrier 9200 weathermaker (1 replies)
Heat does not come on. (0 replies)
What time of the day is the cheapest to run the gas heater? (1 replies)
My furnace will start and run for few minutes and then flame out (1 replies)
Honeywell RTH6350D (2 replies)
York Central Heat (1 replies)
Do we really have to crawl under the house to light the pilot? (3 replies)
Location of the Limit Switch on a carrie 48GS-048115301 (0 replies)
Old carrier gas furnace (0 replies)
Trane gas furnace Auto Pilot lite won't come on? (0 replies)
Furnace exhaust pipe/heat pump (0 replies)
The thermostat is completely off - how do I turn it back on? (0 replies)
Schematic american standard furnece (0 replies)
Instruction booklet for Luxaire furnace model # G8T10016UHB11A? (0 replies)
What difference would a different uf rated capacitor make? (0 replies)
Air handler MFR# n784401A (0 replies)
Do I need a Liquid refrigerant Charger to charge R410A to my heat pump (0 replies)
Blower switch on furnace (0 replies)
Comfortmaker gua100a016ain (0 replies)
What is the average temp of an inducer motor (0 replies)
Can you drain a high efficiency heater into a vent pipe? (1 replies)
How much will it cost for a bryant control board (0 replies)
Carrier central heat won't turn on? (0 replies)
Bryant plus 90 inducer temp? (0 replies)
Pilot keeps blowing out (0 replies)
HVAC, please respond again to Honeywell RTH6400 question (1 replies)
I'm trying to connect the are and W lines of a Honeywell RTH 6400, to a LUX TX500 (0 replies)
How to connect red and white wires to a thermostat with G, why, W, RH and RC wires? (0 replies)
Evcon Coleman furnace is giving me a limit cycling code. Any idea of how to fix? (0 replies)
FAB 1600 Superior fireplace blower (2 replies)
On a concord 80 plus gas furnace what dose watchguard mean (1 replies)
Nordyne M1MB077ABW Series furnace Red Led 2-Flash (1 replies)
Hey guys, I have a tempstar furnace that has a blower that runs, but no heat comes ou (0 replies)
Carrier Furnace Error Codes 3111 (1 replies)
York furnace replaced pressure switch, same codes (0 replies)
Heater Issue (CircuRay) (0 replies)
Best Thermostat for Tempstar VS-95? (0 replies)
I replaced 3 1960's c/heating radiators on the ground floor (0 replies)
Goodman furnace not working (3 replies)
Can I replace gas valve with universal valve? (3 replies)
York furnace OOC (3 replies)
Bryant 383kav furnace won't run (0 replies)
Bryant plus 90 furnace only runs when fan postiion is set to on and smells like smoke (0 replies)
Old carrier gas furnace (0 replies)
Bryant plus 90 (0 replies)
Hunter stat hookup (1 replies)
I need assistance in wiring my goodman furnace model number ARUF303016AA (1 replies)
Dual zone AC/Furnace (0 replies)
Determining thermostat wires in an apartment (1 replies)
My hot water baseboard heat will not come on? (0 replies)
Janitrol gmpo75-3? (0 replies)
Lennox electric force air furance model ES4-15-1 not providing heat? (0 replies)
Dry bulb and wet bulb temperature (1 replies)
On coil and off coil temperatures of AHU (0 replies)
Wiring diagram for ITT T99BV303J (0 replies)
Why does bryant plus 90 furnace run properly for 7 minutes, then shut off for 22? (0 replies)
My lennox g23 series units won't come on (0 replies)
Hunter 44360 Thermostat Wiring? (0 replies)
Intermittent pilot will not spark? (0 replies)
How do I troubleshoot a elite series HS29 units (0 replies)
Thermostat clicks to call for heat then shuts off. (0 replies)
Rheem heat pump trips on high pressure in heat, OK in AC (1 replies)
My carrier furnace LED light is flashing a code. How do I tell what code it is? (1 replies)
Bryant 90 furnace only blows with fan on? (0 replies)
How many Watts can a 20 amp Support (1 replies)
Why won't heater won't shut down even in off position and passing set temperature ? (1 replies)
Does turning your furnace on and off via the emergency switch save you any money? (0 replies)
I just replaced my thermostat. (0 replies)
Gas valves (1 replies)
Trane XE70 furnace issues... (0 replies)
Weatherking furnace won't keep heat (0 replies)
Pressure Switch Did not open (0 replies)
Furnace motor keeps running won't shut off you have to kick the breaker (0 replies)
How get the air out of water heater? (5 replies)
Wiring 2 thermostats to one furnace? (0 replies)
How do I get the part nunber for a flame sensor for my G51MP furnace? (0 replies)
My furnace will not stay lite (0 replies)
What terminals are used on the Quadra gas fire place to hook up a thermostat? (1 replies)
Miller oil furnace not staying primed? (0 replies)
York Diamond 80 (1 replies)
York board flashing 5 times (1 replies)
Need a wiring diagram for an intertherm model mac2441a. (0 replies)
Blower does not run automatically on lennox g40uh(x) furnace (0 replies)
2 wire furncace to multiple port thermostat (0 replies)
Coleman furnace thermocouple? (0 replies)
Furnace won't shut off (2 replies)
Luxaire furnace 3 error lights (1 replies)
Rudd ac with heat pump it works as ac but not on heat Thermostat ? (0 replies)
Witch wire, where? (0 replies)
The blower on my Carrier Model 58CTA/CTX is not blowing warm air? (0 replies)
My blower doesnot should down for any thermostat setting (2 replies)
Why boiler shuts down-could it be the riello timing out? (0 replies)
XV90 - Blink Code has 4 blinks. No heat (0 replies)
Trane XV-90 Fault Code of 3 (0 replies)
Heil Furnace (0 replies)
Heater To Powerful for Our House (2 replies)
I need to change my carrier infinity control thermostat from celsuis to fahrenheit? (7 replies)
My Bryant furnace. (0 replies)
Prefan for gas heating on central air runs all the time? (0 replies)