View Full Version : Heating & Air Conditioning

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  1. Can any 4-wire condenser fan motor be wired with 3 wires
  2. 3 amp fuse keep blowing when airconditioning is turned on. Any suggestions why?
  3. A/c capcitator was replaced
  4. Connecting a thermostat to an air conditioner
  5. Trane-no call for heat
  6. My home a/c condenser fan motor runs at half speed when the system is off, why?
  7. Trying to replace a bryant heat pump thermostat with a Honeywell rth3100c
  8. Coleman dgaa090bdtb gas furnace has trouble code of 4 flashes say is's the limiti
  9. Why does my A/C Blower stop working?
  10. Hunter Thermostat
  11. White-rodgers thermostat wiring
  12. Payne blower motor coroded
  13. CPKE30-18 is starting to squeak when fan is running
  14. CPKE30-18 is starting to squeak when fan is running
  15. Compressor Mismatch
  16. The back flow preventer is leaking on my boiler do not know why.New from 2006
  17. Fan doesn't turn on
  18. Central heat fan not working.
  19. Problem with rheem classic 90 furnaces
  20. AC unit outside humming
  21. Carrier control unit AC going bad
  22. Does the Lennox elite series have fuses
  23. Outside unit will not turn on
  24. Why Air conditioner blower fan not turning
  25. HVAC Blower Noise Problem
  26. Even though LRA of a compressor is too high the breaker doesn't drip?
  27. I have a Goodman GMP125-4.
  28. I recently bought my home a few months ago. I am turning on my AC Luxaire unit for th
  29. Do Humidifiers Cause Mold & Mildew In...
  30. What to do if air conditioner does not work
  31. How to add freon to my 04 impala, where is the service port to refill freon?
  32. Honeywell programmable thermostat modell 6400d, won't show the
  33. Adding new thermostat
  34. Dog Chewed Wires On Outside HVAC Unit
  35. I don't have the model number unless I take the motor back out of the fan case
  36. My outside unit is coming on by itself, when I have the thermostat on off
  37. Register Vents for Heating and AC
  38. White rodgers thermostat 1 F81 261
  39. York ac, 6025 retetemp thermostat, 3 wires: why,B,G do I wire to same letters?
  40. Where is the flame sensor located on a Trane xe 6?
  41. How do I connect my honeywell rth2300 thermostat and make it stop when right temp.
  42. Nordyne heatpump/nodang workpump
  43. Help me help my mom? Please!!
  44. Nordyne 624631a questions with the fuse
  45. How do I change out a ganeral controls t-99 thermostat to a digital.
  46. Any Professionals Out There...
  47. My electric pilot light won't light on my trane
  48. Economical & efficient heating
  49. Where can I find schematics for Bryant heat pumps?
  50. Can you use a 2 ton evaporator in a 3 ton split a/c system
  51. Heating furnace works when "on" but doen't start on auto
  52. Rheem furnace 5 blinking lights
  53. AC starts a cycle stops and loud noise starts from inside Air Handler.
  54. Does the honeywell T87F 2873 have a fan only switch?
  55. Rth230b fix
  56. Steam Boiler / Domestic Hot Water
  57. What wire do I hook up in my furnace for central air it's a goodman
  58. Symptoms of bad furnace mother board
  59. Newish digital thermostat to ancient gravity heater, no fireup pilot on
  60. Help with Universal Fan Motor Replacement on a Goodman Heat Pump
  61. Central heat pump condenser fan motor do not work
  62. My intertherm electric furnace kept getting hotter and hotter, doesn't shut down heat
  63. Trane air handler blower doesn't always shut off
  64. Lennox Wholesaler Prices ?
  65. In the Air Furnace (Coleman TD729), where to find the location for the Blower motor s
  66. Residential boiler systems
  67. Heil furnace blowers limit switch\ blower won't cutoff
  68. Heat but no ac
  69. Is $10,100 Too much to Install...
  70. Lennox blown fuse
  71. Have a weird odor coming from a new gas furnace how do I get rid of it?
  72. Fan on 1992 American Standard (Trane) doesn't work . Model # YCC018F1LOBA unit comes
  73. Wiring diagram for outdoor condenser
  74. The power in my house went out and since then my heater and airconditioner won't work.
  75. Why does the water heater shuts down
  76. Honeywell provision 8000 installation help
  77. Should I replace my gas valve?
  78. Bigger Heating & AC Contractor or Smaller Guy?
  79. Can any average person put in a HVAC
  80. Furnace keeps goig
  81. Furnace keeps goig
  82. There is a yellow wire that is disconnected to my 8050 model where does it hook up
  83. Need owners manual for Clare Brothers furnace, model # OHR-3FD,Ser. # 9410C003112,
  84. Cadet baseboard heater makes loud clanging/grinding noise on startup
  85. How easy is it to remove and replace inducer motor on carrier 58pav
  86. Desperately Seeking Enviro-Con
  87. Why my outside ac unit won't shut off
  88. Wiring for carrier thermostat used in cool share program
  89. Wiring for carrier thermostat used in cool share program
  90. Furnace and AC not running
  91. Carrier Payne Heater unit Pilot lights and turns on and off
  92. Location of flame sensor on Payne furnace PG9
  93. My combi boiler cuts out before the radiators get warm.
  94. Furnace fan doesn't turn off
  95. Smells Like MOLD When The Air Is On.
  96. My unit will not cut off
  97. 1st stage heat not working?
  98. Comfortmaker Air handler gremlin
  99. Contact relay switch only work I press it
  100. Bryant plus 90 furnace/ carrier heat pump
  101. Lennox HS29-411-2P Parts List
  102. My central home air conditioner is blowing cold air but making a loud noise
  103. Access panel rheem aj series
  104. If the furnace is 80amp how big should the breaker be
  105. Trane condenser fan motor TCH120C400AB
  106. Furnace fan doesn't turn off
  107. New fan limit switch... fan still not shutting off.
  108. How many tons heil air conditioner model N2A360GKA200
  109. Goodman Condensation pan
  110. Day & night furnace manual
  111. Janitoral model cpke30-1b does not have 24 volt power
  112. Honeywell a/c check red light
  113. 36C67-189 White Rodgers Gas Valve, white and blue wires: which is TH and which is TR?
  114. Criterion 2
  115. Tempstar furnace repair
  116. Colemans evcon furnace inducer motor MODEL OGATO7OBDC
  117. Why is there very little moisture coming out of my central ac line outside the house?
  118. Heat Pump A/C unit not pumping cold air, but fan is running
  119. Adjusting water flow into Suntemp baseboard radiators
  120. The furnace will run for 3 min then the relay kicks out
  121. Rite temp 6030
  122. I need help with my house AC unit
  123. What do I need to do about AC/Heat window unit
  124. Relay switch outside my unit
  125. Heat pump condenser (outdoor unit) married to a gas furnace
  126. York furnace
  127. Can I use a 2 stage thermostat with no heat pump
  128. Does a condenser centrifugal pump suit t work asa chilled water pump
  129. Heat Blower Motor continusly running
  130. Criterion II troubleshooting
  131. Replacing a coil vs replacing both the coil and AC unit
  132. Wiring coleman to hunter
  133. Why does my combi boiler keep cutting out
  134. Running refrig. Pipe over 50 ft.
  135. Amana air conditioner rhe60c2a 5.0 ton king valve
  136. Old York Furnace is on the Fritz
  137. How can I fix my outside a/c unit
  138. Bryant ac fan doesn't come on but does with heat?
  139. Wiring for gas pack 4wires to honeywell thermostat
  140. Noisy A/C compressor fan shroud
  141. Where can I find specs and information on a Beach model Furnace (oil) model MO-70P?
  142. GE Wethertron hp, switching on and off. The problem is bad contactor, What is that?
  143. Furnace, model no. Gdpi075-3, I am getting spark to pilot and pilot lights ,spark con
  144. 4 wire setup for Lux 1500 thermostat
  145. Central Heating/Cooling
  146. Second stage xl 80 trane turns off
  147. Infinity control check stactic pressure
  148. I have an intertherm furnace with outside unit. Someone cut a bunch of pieces out. Ho
  149. What is the recommended location of staircase pressurization discharge air grilles
  150. Schematic a/c air handler
  151. Won't fire
  152. Honeywell RTH7500 from White-Rodgers 1F58-72
  153. Room air conditioner noise
  154. A/c thermostat has no power
  155. Why is it 1 radeaton in my house stays cold but the rest heat up
  156. Older York furnace's board flashes 4 times, blowers run, no heat
  157. Low Pressure Switch Open on Carrier Heat Pump
  158. White rodgers 50a50 indicator light unlit
  159. I need to replace my honeywell t87f 2873 thermostat for A/C only.
  160. Why won't my furnace kick on?
  161. Weatherking furnace repairs
  162. Carrier furnace model 394JAZ060080AAFA blower problem
  163. Central heat will not shut off even when turned off at the thermostat!
  164. Exhaust piping corrosion
  165. Air in Combi Boiler System
  166. Do I need a bond to service refrigeration equipment
  167. Why won't my furnace work?!
  168. I have a janitrol hpt18-60 and want to wire a humidistat for a/c
  169. Old honeywell thermostat wiring
  170. Can I put a wood burner next to my furnace
  171. Heat pump outdoor compressor runs but fan not running.
  172. Home A/C raining water from underside of unit.
  173. Carrier Heat Pump Not Cooling House
  174. RTH2300/AC compressor will not turn on
  175. Carrier furnace fan not working in "on" position
  176. Furnace ignition sequence weirdness
  177. Ac not cooling house
  178. I have a heil hot air heater put in last year they forgot to hook up my central air w
  179. Flat Oval Ductwork vs. Rectangular Ductwork
  180. American standard hunter 44860
  181. My central air is not working,
  182. Bryant plus 90, no heat
  183. General electric blower motors
  184. Heat pump compressor replacement?
  185. Instlld program thermostat, wrked fine heat all winter, now no heat, a/c or fan?
  186. Goodman air conditioners MODEL CPKE30-18
  187. Trane heat pump TWN024C100A3
  188. AC lennox series 13 acc isn't working what can be wrong
  189. What should I set my aquastat for my oil fired system?
  190. The best location for a thermostat is
  191. Oil-burner doesn't continue heating hot water for water heater during warm weather
  192. Intertherm furnace troubleshooting
  193. White roger honeywell thermostat
  194. I have an old Tappan MN: guf80d24 e4
  195. Replace thermostat
  196. Furnace heats fine,circulates fine, but when put on a/c blower motor goes on and off
  197. Trouble shooting carrier heat pump
  198. Green wire in thermostat
  199. Missouri bound or hvac knowledgeable person
  200. Goodman furnace
  201. Wire size for a 60 amp fuse
  202. I have a Goodman a/c. I need an evap drain pan. All I see for the model is AP49
  203. I need the user guide of the Noma thermostat 052 8850 4
  204. Aprialire 8100 Air Exchanger motor stopped working
  205. Coleman evcon eb17b
  206. What is a circuit board on hvac system
  207. No volt to contacter
  208. Pilot light won't light
  209. I have a Carrier 58 MVP variable capacity condensing gas furnace.
  210. AC won't go on...
  211. Unit tripping breaker and not cooling
  212. Air is not cool
  213. Furnace sending 28V to thermostat, normal?
  214. Tempstar furnace manual ?
  215. Why would my blower fan (squirrell cage) run slow on the heating and cooling cycle?
  216. Replace a honeywell T87F with a Hunter 44155
  217. Can I replace just the heat pump or the entire system
  218. My Goodman heat pump, model GSH130361AD, in heat mode outside unit does not start up.
  219. HP29-0301P leenox heat pump
  220. My central air unit fan isn't turning. It make a weird noise then stopped.
  221. My central air conditioning fan does not work?
  222. Thermostat wiring cooling but NO HEAT
  223. Goodman gmp050-3 Burner Shuts Off before heating
  224. Trane xb80 troubleshooting
  225. We live in Portland Oregon. We need to replace our 30 year old Lenox oil furnace. We'
  226. How to wire outside A/c unit to furnace
  227. Our AC/Heating Unit (electric/gas) suddenly stopped working. Not fuse box.
  228. How do I find a replacement tube that runs from inducer motor to pressure sensor
  229. AC comes on, even when turned off
  230. Oil smell from leaking tank
  231. Fan switch turns on AC blower, not the fan
  232. Pane air condition home unit
  233. Vents
  234. Carrier heat pump free support
  235. How to install 24v transformer
  236. 410a spills
  237. AC Blower will not turn off
  238. Gas furnace
  239. A410 mixed with R-22 ?
  240. Can I bring 2 new duct runs out of my furnace
  241. I have a carrier ac with gas heat and am trying to wire in a ritetemp 6030 thermostat
  242. Weil-mclain boilers temp adjustment +hot water is too hot
  243. Concord furnace question
  244. I have a Payne 394GAW that starts and burns for 3 seconds, shuts down and recycles.
  245. I have a linea 28 gas boiler ,the hot water is working fine but when I switch it over
  246. AC fan unit not turning on...
  247. How to install a rheostat on Intertherm furnace in mobile home
  248. Black soot on outside of boiler
  249. York furnace troubleshooting
  250. No gas replaced circuit board St9120c w/ St9120u Now gas shuts off when blower starts