Log in

View Full Version : Heating & Air Conditioning



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 [56] 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130

  1. Need a wiring diagram for an rheem ac unit (1 replies)
  2. Air conditioner kilowatts converted into electrical consumption in watts (formula?) (2 replies)
  3. Working pressure of r12 refrigerant (1 replies)
  4. Lennox elite series ac, exaust motor turns on then off (2 replies)
  5. Rheemcriterion2circulating fan blower not furceful (2 replies)
  6. Outside Condenser not turning on unless relay switch is pressed (2 replies)
  7. Armstrong ac (heat pump) blowing hot air, compressor fan runs (1 replies)
  8. Day & Night Plus 80 water leaking (1 replies)
  9. Furnace Blower Motor Running During Summer... (2 replies)
  10. Goodman furnace GMT070-3B (2 replies)
  11. I need help switching a American Standard thermostat to a Hunter set and save? (2 replies)
  12. Recommended A/C Compressor for a 1525-1550 sf Home? (3 replies)
  13. My air condishner won't work after replacing my furnce (1 replies)
  14. I believe the fuse has blown on my Trane EV 80 and don't know where to look (1 replies)
  15. NOMA THM501 - Air conditioning does not turn on (3 replies)
  16. I have a lennox outside a/c unit and a lennox g26 series furnace.Low hum no air/ht (4 replies)
  17. Furnace with water in the bottom? (1 replies)
  18. Oil vs. Propane boiler (1 replies)
  19. Compressor function (2 replies)
  20. Heating (1 replies)
  21. Water leaking out of my dependable 92 when the ac is on. I changed all the drip tubes (2 replies)
  22. Low side pressure reading be on an r22 home unit (1 replies)
  23. Why do I smell gas when my air conditioner runs (2 replies)
  24. Central a//c (1 replies)
  25. 1F85-0471 ticking (3 replies)
  26. New Capacitor not working? (1 replies)
  27. Outside lennox unit not working (1 replies)
  28. Lenox system shuts off after 10in of cooling. (6 replies)
  29. Which way blades turn to direct air flow downward (4 replies)
  30. When my home ac turns on the outside compressor and fan turn on then turn off (1 replies)
  31. A/C hard starting every 5 minutes (1 replies)
  32. Installing Propane Poll Heaters (1 replies)
  33. Why using black steel seamless pipe in chiller water system (0 replies)
  34. Blower (furnace) runs fine when switched-ON but stops after A/C turns on (4 replies)
  35. Maple chase-9600 (3 replies)
  36. How to I oil fan motor? (1 replies)
  37. Window AC making a rattle, a hum, sound (1 replies)
  38. Converting Gas water heater and heat to electric. (4 replies)
  39. Trane heat pump troubleshooting (1 replies)
  40. Heat and air condition (1 replies)
  41. My lennox air condition needs freon where can I buy freon it in New York (1 replies)
  42. Heat exchangers for domestic use (3 replies)
  43. Goodman ac model cpke30-18 (1 replies)
  44. Blower motor won't work on a/c (1 replies)
  45. Replacing a carrier thermostat with a honeywell rth7500d (2 replies)
  46. Carrier abcd bus conversion to RWYG? (2 replies)
  47. Battery replacement for Totaline Signature PV110 , where do I open it for to access (1 replies)
  48. How do I get the heating elements to shut off on my Ruud HVAC? (2 replies)
  49. OLD Rheem RGAA Furnace (2 replies)
  50. Ac unit I just replaced the outside fan motor and capacitoron my ac now the fan ovea (2 replies)
  51. Blower stays on all the time (0 replies)
  52. Air not cold (1 replies)
  53. AC not working (1 replies)
  54. Air conditioners (1 replies)
  55. How much power does a 2 1/2 ton a/c use (2 replies)
  56. Microns 410 attn hvac1000 (4 replies)
  57. Home ac / heat pump (1 replies)
  58. Need new AC drip pan but was told have to get a new coil too? REALLY? (3 replies)
  59. Well sealed room won't cool (2 replies)
  60. How many BTUs are there in a 4 ton Carrier model 25HBR ac/heat pump? (1 replies)
  61. Air conditioner compressor turns off but indoor fan keeps running (4 replies)
  62. Outside unit of heat pump will not shut off? (1 replies)
  63. 3-phase vs single phase power usage (2 replies)
  64. I have a Trane XL80 Furnace blower problem (0 replies)
  65. What size heat pump do I need for a house of 2200 sq ft one fllor (2 replies)
  66. Luxaire troubleshooting (1 replies)
  67. IColors do not match (3 replies)
  68. Air conditioner stopped cooling (1 replies)
  69. Phone support had me disconnect "C" (2 replies)
  70. Can a propane company legally charge you to remove their tank? (2 replies)
  71. Career air conditioner furnace not working (5 replies)
  72. Draft inducer kicks on when on cool (2 replies)
  73. 10 y/o AC unit-12 seer, should I replace it with new 16 seer unit (3 replies)
  74. Trane XB1000 2 ton to use. (1 replies)
  75. My CKL30-1L Goodman Compressor stopped working? (0 replies)
  76. I am attempting to replace a White-Rogers thermostat with a Hunter 44360. (9 replies)
  77. Air conditioning not cooling (0 replies)
  78. A/C compressor trips breaker when it's hot outside (2 replies)
  79. Why does my york air blow out hot air instead of cold? (4 replies)
  80. Relocating heating vents (1 replies)
  81. Filter size for tempstar fsm2x3000a (0 replies)
  82. Lennox air conditioning 13ACD user guide (2 replies)
  83. Smelly, fizzy water after oil furnace replacement (4 replies)
  84. AC blow fan continues to run (1 replies)
  85. Hunter 44155 (3 replies)
  86. Maple chase thermostat (2 replies)
  87. The basement flooded now I can't light pilot on water heater (1 replies)
  88. Why heat pump runs continuously (1 replies)
  89. Where do I find the Model and Serial number for my 25 year old Janitrol AC unit? (4 replies)
  90. Can are 410 Puron be put into a R22 system (4 replies)
  91. The high pressure side and low pressure side of my ac unit are at 115 lbs, what do I (4 replies)
  92. Where should the coolant line for an air conditioner be mounted ( ours was pierced) (4 replies)
  93. I have a lennox pulse 90 furnace gsr14q3-80 furnace and when I turn the air condition (2 replies)
  94. AC unit comes on no air blowing in house (5 replies)
  95. Freon 410a (3 replies)
  96. Low pressure switch not engaging unit to work (2 replies)
  97. How to install an a/c condenser fan motor (1 replies)
  98. Ritetemp thermostat and kelvinator furnace and air (0 replies)
  99. My window a/c no longer blows cold air (2 replies)
  100. Central air does not cool bedrooms (5 replies)
  101. Boiler not firing when hotwater only selected (0 replies)
  102. When hot A/C compressor shuts off and will not restart (1 replies)
  103. Goodman furnace troubleshooting (7 replies)
  104. New thermostat Honeywell RTH3100C old E and W2 same wire what can I do (6 replies)
  105. Heat Pump Not Cooling House During The Day (3 replies)
  106. What causes the water temperature in a boiler to reach over 220*F? (1 replies)
  107. Is there a fuse on the outside a/c unit (3 replies)
  108. Remove weather guard trane xl 1800 (1 replies)
  109. New thermostat ac runs on heat setting (2 replies)
  110. Home a/c making a clicking noise when air cuts on (1 replies)
  111. Ac unit leaks water from air handler (1 replies)
  112. Lennox diplomat series (1 replies)
  113. Ducane heat pump (3 replies)
  114. Central a/c condenser fan overheating (3 replies)
  115. Can not changing your filter make the fan motor stop on a central air unit (2 replies)
  116. My heat pump is not cooling (1 replies)
  117. Diagnosing failing condenser fan (11 replies)
  118. Ac not cooling (1 replies)
  119. Maple.chase (0 replies)
  120. Replacing central a/c - 3.5 ton (5 replies)
  121. A/C box fan outside won't turn on anymore, hums... Can't figure out (3 replies)
  122. Nordyne Furnace thermostat for A/C (7 replies)
  123. Wesco air conditioning sp24-1 (1 replies)
  124. Checking ac fan motor (1 replies)
  125. I changed thermostats with a Honey Well heaT WORKS BUT A/C IS not woking (5 replies)
  126. Honeywell t-stat & Water Furnace red light (drain) (2 replies)
  127. Compressor kicks in and back out (2 replies)
  128. Inside air handler blower won't stay on/heat pump (16 replies)
  129. Central ac blower motor (1 replies)
  130. What would happen if you put 410a freon in system by vapour charging (1 replies)
  131. AC help (1 replies)
  132. Location of air filter (1 replies)
  133. Outside AC Fan Motor Running Wrong Way HELP! Had to do dual capacitor setup (0 replies)
  134. Beginning AC research for 24 year old 1 and 1/2 story home with gas hot water heat (1 replies)
  135. How to replace a carrier thermostat with a honeywell (2 replies)
  136. 1ton=gpm? (1 replies)
  137. Air conditioning fan motor oil leak? (1 replies)
  138. I am adding a/c in a moble home the coil blocks a lot of the r/a what do I do (1 replies)
  139. MY air conditioner won't cool properly (4 replies)
  140. How do I remove blower motor from coleman mobil home furnace? (1 replies)
  141. Where to buy a capacitor for my Nutone Vent Fan (3 replies)
  142. Instructions for adding an air return in a office (1 replies)
  143. Central unit not cooling house (5 replies)
  144. I have a lennox thermostat. Should I set my thermostat on (1 replies)
  145. Why won't my air come on if set at room temperature of 73 degrees (2 replies)
  146. Error 004 on hynter thermostat (0 replies)
  147. White rogers thermostat to hunter thermostat (3 replies)
  148. Outside A/C unit fan not turning on (1 replies)
  149. AC filter vibrates (1 replies)
  150. Do I need Freon in my ac unit cause inside home is hot? (1 replies)
  151. Attic smell coming through vents when AC is on (1 replies)
  152. Window a/c unit blew cold, now not cool (1 replies)
  153. What is the proper way to charge a A/C unit (2 replies)
  154. Carrier compressor delays start after a few cycles (1 replies)
  155. A/C inside fan not always engage on auto (1 replies)
  156. Residential natural gas line pressure test (1 replies)
  157. My air conditioning unit will not cool the house (6 replies)
  158. A/C Breaker is tripping (2 replies)
  159. Is it possible to have 2 thermostats to control 1 a/c unit (2 replies)
  160. How do you bypass a honeywell basic programmable thermostat to run a/c until bad thermostat is replaced (2 replies)
  161. Bryant furnace model 394gaw blew the circuit board (1 replies)
  162. Installed a 2 ton 410 system (0 replies)
  163. I need schematics for the p3ra-042k intertherm package unit (1 replies)
  164. AC lines are iceing over (1 replies)
  165. Rheem criterion furnace (3 replies)
  166. State Select gas water heater Model PR 650 NRRTL, 50 gallons uni (2 replies)
  167. Lennox ac unit on, but fan not running (9 replies)
  168. 2-stage vs single stage heat pump (1 replies)
  169. What is the match for my condenser? (3 replies)
  170. Central a/c unit -not cooling service man filled it with feon but still not cooling (7 replies)
  171. How to use recovery machine (1 replies)
  172. Why isn't my apartment cool? (1 replies)
  173. Noisey air handler (3 replies)
  174. New air conditioning 4ton (4 replies)
  175. Incorrect twinning incorrect primary polarity (1 replies)
  176. Defective Fan? (1 replies)
  177. What color does the B & D wire match up to on the tstat for 24 volt Ruud heat pump? (0 replies)
  178. What would be a reasonable temperature for cooling our home, when the outside tempera (2 replies)
  179. Anyone familiar with repair levels for AC units? (3 replies)
  180. My air conditioner is running inside and out but it is not cooling the house. (3 replies)
  181. Location of an ac capacitor (1 replies)
  182. I have SS duct (HVAC) to be connected to a Galvanized steel duct. Do I need dielectri (1 replies)
  183. Help! I need the wiring diagram for a RPJ2 Model #FGMB024G050IN1, Serial #B931648243 (0 replies)
  184. Heil furnace (2 replies)
  185. Bay28x139 to honeywell rth110b (1 replies)
  186. Replace 1/4 hp condenser motor with multi hp AO Smith motor and Condenser (1 replies)
  187. Need help please (1 replies)
  188. What does d & B function mean on a Ruud 24 volt heat pump (0 replies)
  189. How to stop water from the leaking from the air conditioner inside the house (8 replies)
  190. What does V & B function mean on a Ruud 24 volt heat pump (2 replies)
  191. I need a grant to finish my oil burner education and I am just out of prison (1 replies)
  192. My air conditioner is not cooling (2 replies)
  193. 2-year old Trane A/C unit stopped working last night. (2 replies)
  194. Payne compressor 8 years old it is cooling house some is that the problem (1 replies)
  195. Air conditioner compressor (1 replies)
  196. Lennox high/low pressure switch (2 replies)
  197. 45692-001 blower control board will not turn blower on in either heat or cooling mode (2 replies)
  198. Humidifier attached to furnace,water still coming out when air cond is on why (1 replies)
  199. Trane x80 blower stop working (3 replies)
  200. Warm air blows when furnace is on, cold air does not blow through vent when A/C runs (1 replies)
  201. Slight gas smell and bubbly noise from upstairs unit (1 replies)
  202. Ac fan does not start as compressor runs (5 replies)
  203. C Units? (1 replies)
  204. Fan not starting all time, could it be capacitor. Unit is bryant697c. (1 replies)
  205. Where should your thermostat be installed (1 replies)
  206. Setting temperature in house (2 replies)
  207. When blower switch to (4 replies)
  208. Lennox a/c compressor won't turn on after main circuit breaker of house tripped (2 replies)
  209. Lennox 51mp ac problems (0 replies)
  210. Where is the reset button on my furnace (1 replies)
  211. Is the return air duct suppose to have suction to take hot air out (2 replies)
  212. 5 ton air conditioner unit (1 replies)
  213. My upstairs is like 80 degrees. I have dual zone ac? (3 replies)
  214. Split aux asw-h18a2/ew (2 replies)
  215. AC won't turn on outside. When I flip the switch to AC on it trips the breaker.help! (1 replies)
  216. 10 seer condenser and 13 seer evaporator (3 replies)
  217. 24 millivolt system (1 replies)
  218. Children effeted by natural gas toxins (2 replies)
  219. I have an existing R22 w/ an R410 AC Heat Pump (5 replies)
  220. Ac smell musky (2 replies)
  221. Rheem ac troubleshooting keep blowing the 3a fuses now starts and shuts off (2 replies)
  222. Cold air from ac but not enough air flow filter OK coils clean freon is full (3 replies)
  223. Should the lines coming from my heat pump going into the house be wrapped? (2 replies)
  224. Swap white rogers to hunter (2 replies)
  225. Best heat pump condo (2 replies)
  226. How to find R22 lubricant in Ducane condenser (2 replies)
  227. I want to know price of Zonecc3z(ac/hp) 01 control system for carrier ac (1 replies)
  228. 90 series White-Rogers seems to be disconnected. (0 replies)
  229. Types R22 referigerant oil (1 replies)
  230. Q674L thermostat wiring (1 replies)
  231. Does hot weather double or triple air conditioning output? (2 replies)
  232. R22 Refridgerant Purchase in Augusta, GA (3 replies)
  233. Airco trips venting rollout (3 replies)
  234. Outside ac unit will not turn on and fan motor is overheated (2 replies)
  235. Itt general controls (2 replies)
  236. Can you shorten the shaft of condenser fan motor (7 replies)
  237. Carrier air conditioning indor blower (2 replies)
  238. My window a/c unit (3 replies)
  239. Quote on 2 1/2 ton r22 compressor (1 replies)
  240. Help removing a fan blade that is rusted onto a motor of an AC Unit (2 replies)
  241. Not cooling below 80 (6 replies)
  242. Red & green light blinking in the window, what does it mean (1 replies)
  243. Water/Condensation Dripping Sound From Floor AC Vent (5 replies)
  244. Blower/ac not turning on (1 replies)
  245. Do all hvac motors have capacitors? I tried to find mine yesterday to no avail. (5 replies)
  246. Does a 2 ton coil match up with a 3 ton condenser unit ? (1 replies)
  247. Condenser fan not spining, contacts pull in and there is a humming, (1 replies)
  248. Central ac trips breaker (1 replies)
  249. P374-1000 (1 replies)
  250. Heat pump run but doesn't cool or blows air (1 replies)