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. Does the A/C Compressor need to be level? (0 replies)
  2. Carrier 58DLA LED rapid flashing, air blows no heat (6 replies)
  3. Blower fan for carrier furnace model #58gs100-2 will not turn off? (0 replies)
  4. How many ton is lenox model HS14-651U-3P (0 replies)
  5. Blow out (1 replies)
  6. A/c blower will not turn on 2003 civic (1 replies)
  7. Transport outdoor unit of mini split AC on its side or upright? (1 replies)
  8. New Construction (2 replies)
  9. Can I use a 35/3 mfd 440v dual run cap in place of a 35/3 mfd 370v? (4 replies)
  10. Lennox ac outside fan won't run (0 replies)
  11. Air conditioning duct condensation (1 replies)
  12. Nordyne Air Condition Not Working? (1 replies)
  13. CanIreplace outside unit R22 with r410without changingtheinside evaporotor coil (3 replies)
  14. How do you know if the capacitor is bad on the central air blower unit (1 replies)
  15. Bryant Furnace - Code 13 on the circuit board (0 replies)
  16. How to wire a circulator for a wood/coal boiler (2 replies)
  17. Show me technics to cut duct board (1 replies)
  18. Bdp model 394GAW048100 (1 replies)
  19. Bryant oil furnace (#369AAN) with Beckett AFG oil burner (1 replies)
  20. Carrier thermostat (3 replies)
  21. Cold air duct in the basement ceiling (0 replies)
  22. No gas flow shown on sight glas ,eev seems to be not activated(24v) what to do? (0 replies)
  23. Why is my fan running and not stopping (1 replies)
  24. Replacing weatheron themostat model 3AAT80B1A1 (0 replies)
  25. Can someone fix a condenser coil that has a leak in my central a/c unit. (4 replies)
  26. What is a good price for a 3 year old Payne 5 ton A/C unit? (0 replies)
  27. How do I open lower compartment on the Model 58pav to clean filter? (0 replies)
  28. Need info on placing roof vents Trane gas furnace (0 replies)
  29. My blower fan/furnace motor on my natural gas/air conditioning system short cycles? (1 replies)
  30. My a/c (central air) stopped cooling, furnace fan not blowing (0 replies)
  31. Furnace blowing cooler air to one room. Rest of house is fine. Why? (0 replies)
  32. Low water pressure after new water heater installed. (0 replies)
  33. How many ton is lenox model HS14-651U-3P (0 replies)
  34. Are there temp min. Used in deciding whether the unit is cooling or not? (0 replies)
  35. How cool should a 14 or 14.5 seer, 5 yr old AC unit, keep an upstairs? (0 replies)
  36. Air valve on hot water system possible? (1 replies)
  37. Replacing indoor unit for heat pump. (1 replies)
  38. Need wiring diagram for.. york mgus357802... or G=HC03AA (0 replies)
  39. Should my a/c condenser unit be level? (0 replies)
  40. How do I set target temp up from 70 to 75 (1 replies)
  41. The outside fan won't start unless I push it with a stick, what is the problem? (2 replies)
  42. Bryant air conditioning unit 310AAV/JAV blowing warm air? (1 replies)
  43. My rheem A/C outside compressor is not coming on, I just hear a humming (0 replies)
  44. I have a MARCO Galaxy S36-DV gas fireplace. Where can I get a blower assembly? (1 replies)
  45. Swapping out a unit with and exact model. (1 replies)
  46. In April 2010 I have installed a Noma non programmable thermostat in the bathroom wit (0 replies)
  47. How can I troubleshoot deforst boar (0 replies)
  48. How can I troubleshoot deforst boar (0 replies)
  49. Damp on bedroom wall after lighting a fire downstairs (2 replies)
  50. Why does my oil furnace smoke after the flame shuts off? (1 replies)
  51. I have a water furnace and the high pressure light in on (1 replies)
  52. Unidare storage heater thermal fus3 replacement procedure (0 replies)
  53. Ac compressor or thermostat (0 replies)
  54. My ac only works when fan is set to "on" and not on "auto" (0 replies)
  55. Will a 2 stage thermostat work on a single stage system (1 replies)
  56. I need a parts schematic and users manual for an armstrong sx90 furnace? (0 replies)
  57. Need parts schematic / users manual - armstrong sx90 furn. M. # guk 075d10-3a (0 replies)
  58. Honeywell T8411r to RTH230B (0 replies)
  59. Oversizing baseboard heat? (0 replies)
  60. When you turn themostate up to call for heat what's the first thing to turn on (0 replies)
  61. Air con bad smell (2 replies)
  62. I have a noma thermostat no model# I (1 replies)
  63. What is the part number for a txv for a lennox air handler model cb29m411p (0 replies)
  64. Central air unit is working but fan outside is not turning (0 replies)
  65. Trane xl80 draft pressure problem (0 replies)
  66. I have a Hydrotherm boiler and a closed residential heating system that will not heat (0 replies)
  67. Pressure cked OK... limit switck cked OK (22 replies)
  68. How to check a gas furnace limit switch (0 replies)
  69. Duomatic olsen ultramax furnace (0 replies)
  70. 3 blinks and a 2 second pause (0 replies)
  71. Expansion tank (7 replies)
  72. How high canI place roof vents for a Trane gas furnace (0 replies)
  73. My a/c is not cooling, it reading 70 degree, but it's about 90 it comes on for a seco (0 replies)
  74. York A/C outside unit, the fan running, compressor not running (0 replies)
  75. Rheem blower motor keeps running (2 replies)
  76. Blowe motor constantly runs (0 replies)
  77. Blower motor runs constantly (1 replies)
  78. Bryant model 373lav how to replace the blower fan (0 replies)
  79. Carrier Model 58G5100-2 (0 replies)
  80. Installed new valve, but burner still won't light. (1 replies)
  81. Where is the reset button and/or model number (1 replies)
  82. Trane TUD XL 80 furnace buner flame kicks out after 3 seconds (0 replies)
  83. 2 thermostats connected to one furnace (0 replies)
  84. HVAC outside unit and fan only work intermittently (1 replies)
  85. White-rodgers 1F80-0261 (0 replies)
  86. In April 2010 I have installed a Noma non programmable thermostat in the bathroom wit (0 replies)
  87. What size flex duct runs off a 5 ton air handler (5 replies)
  88. Trane central A/C turns on and off numerous times before staying on (1 replies)
  89. Central heating radiators coming on but not staying on (1 replies)
  90. Very little hot water (0 replies)
  91. This is old news but I have the Model THM501 (4 replies)
  92. What other electrical diagrams are similar to point to point (0 replies)
  93. Wire to a electric heater to a thermostat (0 replies)
  94. How do I wire a new Honeywell RTH6350D thermostat? (0 replies)
  95. Installing a new a/c fan motor. My old one had three wires, this one has four. (4 replies)
  96. Heil circuit wire prints (2 replies)
  97. Condenser fan motor replacement (2 replies)
  98. My central air unit is freezing up on the outside unit pipe.. 80 degrees outside (2 replies)
  99. Why my house is not cooling if the AC is working properly? (5 replies)
  100. Branch location with a/c coil... (2 replies)
  101. Central a/c compressor shut off randomly (2 replies)
  102. Recently the turning on and off appliancess in the house impacts other appliances. (1 replies)
  103. Blower motor stays on long after the flame shuts off (2 replies)
  104. Selection of chiller pump (1 replies)
  105. Does this "Union" placement for a Heat Furnace violate code? (11 replies)
  106. Can I replace 12x8 cold air return duct with 12 inch flex duct in my basement? (2 replies)
  107. Ac seems to be on but no cold air there is a tiny bit of air (0 replies)
  108. Gas valve will not close on a intertherm furnace (4 replies)
  109. Can I run a 208-230 volts 1/3hp 60hz, model no ka55hfxcl-240 nfg k91c on a 110 or (3 replies)
  110. Need advice on lennox a/c coil sizing (1 replies)
  111. I have goodman GU125- 4 rev s (2 replies)
  112. My outside unit of my airconditioner won't turn on. (2 replies)
  113. Bryant furnace? (1 replies)
  114. How to wire noma with 5 wires blue, white, green,yellow, red (0 replies)
  115. How to wiring noma thermostat with 5 wires blue, white, green,yellow, red, (1 replies)
  116. Wiring diagram for a rheem heat pump using a trane thermostat (0 replies)
  117. Central Heating Not Heating Enough... (3 replies)
  118. Fan shuts off when it gets hot. (4 replies)
  119. Fan shuts off when it gets hot. (1 replies)
  120. Humming sound from the booster assembly, I think the pressure switch is bad. No Heat (3 replies)
  121. How do I wire an AO Smith 9723 fan motor in my Goodman ckl30-1 central air unit? (1 replies)
  122. Upgrade two wire thermostat to digital? (3 replies)
  123. I have a Sears 600 pilot free wall furnace, model # 867 734680 (1 replies)
  124. Hi, I want to know if a pressurization unit is very essential for a closed loop chil (0 replies)
  125. Goodman gmp075-3 rev b (0 replies)
  126. Gas Smell from Water Heater & Pilot question (0 replies)
  127. Wiring diagram for carrier furnace model FA1ANA018 (1 replies)
  128. Outside air condenser fan reversed (0 replies)
  129. Central air conditioner fan turns on and off every 2 seconds (0 replies)
  130. Precharge (1 replies)
  131. Goodman furnaces (2 replies)
  132. Is there a universal txv valve for a carrier wshp unit (1 replies)
  133. How do you convert 410A to 22 freon in a duraguard airhandler (2 replies)
  134. Air duct smells (0 replies)
  135. I have an orange rust fluid leaking at the bottom of my furnace and AC unit- why? (0 replies)
  136. Janirtol will not circulate air (0 replies)
  137. Is it safe to connect 1 phase and 3 phase components together in one power strip? (2 replies)
  138. Trane xv90 troubleshooting? MY trane xv90 is givving me a three blinking red code (0 replies)
  139. How to light pilot light on Intertherm Nordyne Model# MGH-100-AAWN-05? Made in 1987. (0 replies)
  140. Will I hurt my ac unit in my home having the thermostat set at 69 or 70 (2 replies)
  141. Connecting a Pro Vision 8000 to a Rheem heat pump. (0 replies)
  142. Lennox Elite thermostat locked out, how do I reset it? (0 replies)
  143. I have a heil furnace mod ntp6/tne it flashes a code 4 [limit switch] (0 replies)
  144. I want to put an led light on my thermostat to see when it gets power (3 replies)
  145. Why won't ac cut off? (0 replies)
  146. Old boiler parts (0 replies)
  147. My house is cold, and the heat seems to be off. How do I start my Burham Indendeprenc (0 replies)
  148. Is it safe to spray butane on firewood for the use of having a solid fire going? (2 replies)
  149. Baseboard heating and cabinets? (0 replies)
  150. Inverter Technology for mini split systems (0 replies)
  151. White-rodgers thermostat to hunter-cooling working, not sure about heat (0 replies)
  152. Bryant furnace won't shut off... (0 replies)
  153. Intertherm unit wiring? (0 replies)
  154. Does my much older than 1987 home gas furnace have a filter or need maintenance? (3 replies)
  155. Air conditioner maintenance (1 replies)
  156. Attic Fan not Working (1 replies)
  157. Gas trane furnace got flooded and won't blow (2 replies)
  158. Tempstar High Efficiency SP80 won't light? (0 replies)
  159. Solder (1 replies)
  160. We are installing a new Honeywell programmable thermostat RTH 7400. There is not a pl (1 replies)
  161. Central air unit fan not working properly.. (3 replies)
  162. Practice nate test (1 replies)
  163. When the battery goes dead in the A/C thermostat will the unit shot down (1 replies)
  164. When the battery goes dead in the A/C thermostat will the unit shot down (3 replies)
  165. Where is the fuse on a Heil furnace (2 replies)
  166. I replace fan motor and cap fan comes on but does not feel like it is cooling (1 replies)
  167. My ac compressor is throwing out cool air but the iunside air is not cold (0 replies)
  168. Rheem furnace blower motor won't run (0 replies)
  169. Heating-air-conditioning (0 replies)
  170. Honeywell rth6400 thermostat installation? (2 replies)
  171. Duomactic olsen ultramatic burner won't stay lit (0 replies)
  172. I have 5 wires to hookup to two coming out of Central air unit, which ones go where (1 replies)
  173. When did sears start making the series 600 gas furnace? (1 replies)
  174. Air Handler leaks from unidentified source onto first floor ceiling. Possible source? (0 replies)
  175. RTH6350D I am repalcing a TA 2000 thermostat with a Honeywell RTH6350D. (2 replies)
  176. Gibson blower motor not running. Unit outside freezes up.what's wrong? Relay Switch? (0 replies)
  177. Heat only thermostat wired to a pump? (0 replies)
  178. My a/c won't stop running and squeeks? (1 replies)
  179. Bryant Hybrid System Cost? (1 replies)
  180. Trane weathertron baystat 239? (1 replies)
  181. I have a monitor kerosene heater 422 and I'm looking for a fuel strainer (1 replies)
  182. Bryant furnace blower doesn't come on (0 replies)
  183. Pictures of central air a coil installation (0 replies)
  184. Excess water appears at the bottom of the Amana GUI/GCI Gas Fired Warm Air furnace (0 replies)
  185. Can I continue running my unit when it makes noise when it comes on (1 replies)
  186. Fan on the trane air handler keeps running even when system switch is off and fan swi (1 replies)
  187. Air conditioner blower motor how to know when bad? (0 replies)
  188. Oil Furnace or Heat Pump? (1 replies)
  189. DUCANE HEATER, led blinking red 3 times (0 replies)
  190. How to change the fan motor of york ac unit (1 replies)
  191. Why is my upstairs is cool and my basement is hot? (3 replies)
  192. Blower moter start then stop (1 replies)
  193. Is a 16 seer air handler and a 14.5 condenser called a 16 seer system (1 replies)
  194. Error e1 on carrier performance programmable edge thermostate (0 replies)
  195. Goodman furnace won't kick on... (1 replies)
  196. Trane heat pump thermostat has has no display (0 replies)
  197. Payne model pf1m (1 replies)
  198. Furnace light blinking 2 fast 3 slow? (4 replies)
  199. How good is Fujitsu Wall Mounted System (1 replies)
  200. Where is the drain pan on Payne Model PF1M (3 replies)
  201. Drain Pan (1 replies)
  202. Evaporator coil (2 replies)
  203. Where is the safety switch on my beckett afg burner (0 replies)
  204. Brivis Heater Error code 69 (0 replies)
  205. The fan on my home A/C is not working (2 replies)
  206. Free online help with air conditioning in home (3 replies)
  207. Trane thermostat t874R (1 replies)
  208. Temperature in the house does not hold steady (2 replies)
  209. Older tran A/c unit cycles on and off. (2 replies)
  210. Rth203b troubleshoot (1 replies)
  211. Furnace Vent Motor (0 replies)
  212. Can you put furniture on a cold air duct (2 replies)
  213. Noma air conditioner manual (0 replies)
  214. Condensor/Capicitor Wiring (1 replies)
  215. Changed thermostat now only heat blows... (1 replies)
  216. Bryant central air condenser fan is running too slow and inside air in not cool (1 replies)
  217. Changed thermostat now only heat blows... (0 replies)
  218. Bryant central air outside fan is running too slow and inside air is not cool (1 replies)
  219. 13acd air conditioner manual (0 replies)
  220. Nordyne air conditioner furnace model #e2eb-012hb (0 replies)
  221. Carrier furnace 58mvb led diagnostics (0 replies)
  222. Nordyne air conditioner wiring diagram model#e2eb-012hb (2 replies)
  223. How can I get a wire diagram for a nordyne air conditioner model #e2eb-012hb (1 replies)
  224. Were is the filter on a Janitrol (2 replies)
  225. Compare 15 seer heat pump with 13 seer heat pump (0 replies)
  226. Heat pump vs electric heat (1 replies)
  227. Co2 (1 replies)
  228. Evaporator coil (1 replies)
  229. I have a luxaire high efficiency furnace that will not stay ignited (3 replies)
  230. Reversing Valve on Goodman Heat Pump... why does it keep breaking? (0 replies)
  231. In hvac what's the difference MBH and BTU (1 replies)
  232. Boiler system calculations (0 replies)
  233. Single phase ac compressor wiring diagram (0 replies)
  234. Central Air Running But Not Cooling (3 replies)
  235. Replacing Janitrol HPT 18-60 with Honeywell RTH2310 (1 replies)
  236. Will my capacitor hook up the same using the new rlyo2807 (0 replies)
  237. Goodman gmp burner (0 replies)
  238. Air conditioner is not blowing out cold enough air (0 replies)
  239. Can you put 3.5 ton ac condenser with 3 ton a coil (1 replies)
  240. York air conditioning (0 replies)
  241. Pooling water when central air is off (5 replies)
  242. My Lennox Central Air unit will not turn on (0 replies)
  243. I have unit #EBV24BFC1 (house was built in 1972)and I need the Blower (0 replies)
  244. Do you turn off the pilot light on gas fireplace during summer (3 replies)
  245. My central air conditining is not cooling (0 replies)
  246. Do you turn off the pilot light on gas fireplace during summer (3 replies)
  247. Heil furnace blower not working (0 replies)
  248. Trane XR80 fan is continuously on (0 replies)
  249. Payne A/C 5 tons air handler unit (1 replies)
  250. Selection of chiller water pump (0 replies)