PDA

View Full Version : AOP Residential HVAC


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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 [203] 204 205 206 207 208 209 210 211 212
  1. Frigidaire IQ Zone - Auto Switching from Heat to Cool
  2. Is this Trane system reasonable in terms of configuration and price?
  3. Confused about my Trane System - Getting Conflicting Info from Contractors
  4. Aprilaire 9448
  5. R22 to 410a flush on 2 month old Lennox C33 coil
  6. 2-Stage AC worth it in Kansas City?
  7. Service Experts say duct was NEVER connected! bS!
  8. Help Me Out Please
  9. Many pictures of my air handler... I have some concerns.
  10. txv
  11. how much does it cost to replace a york coil
  12. Furnace Combustion Air Intake Question
  13. Dehumidify question for Teddy Bear
  14. Can it be done? combine 2 systems into 1
  15. Optimum economic temperature to switch from gas furnace to heat pump
  16. HRV/ERC window unit recommendations
  17. Air Handler Blower runs for 20 seconds then stops for 3 seconds
  18. System Size & Carrier Quote
  19. new homeowner, inheriting pretty old split ac/heating system.... ideas on upgrades?
  20. no drain anywhere!
  21. Noisy duct work
  22. New AC sizing help, brand, maybe entire system?
  23. Inside Air Handler, worth it?
  24. Just had BOILER cleaned and TECH said there is low draft?
  25. Combined Pellet Insert & Fuel Oil Heating
  26. 2 Stage Thermostat?
  27. Noisy Rheem, comes on a lot
  28. Unbelivable Airflow
  29. slow starting blower motor question.
  30. flex duct hung from attic ceilings vs. laid on attic floors?
  31. HVAC system in the attic?
  32. What AC solution for new 2 story well insulated Dallas house 1300/1200sqft each floor
  33. Home Energy Audit
  34. Goodman Furnace not turning on
  35. Furnace Vent
  36. Single Stage vs 2 Stage York Heat Pump
  37. How to store a/c components to use in son's duplex.
  38. honeywell prestige 2.0 2 quick qestions (IAQ)
  39. Tam7 continues to run in low speed even when a Tstat isn't calling
  40. Confused: Should I get a TAM 7 or TAM 8?
  41. 2-stage packaged unit efficiency vs split system
  42. Attic HVAC questions
  43. How would you address this?
  44. Reliability of 95% Gas furnaces
  45. Mitsubishi conventional air handler
  46. MAYTAG Model #M1200 PPH2RFX48K Heat Pump
  47. Lineset in attic or crawl space?
  48. Foaming ductwork
  49. Air conditioner blows hard in every room except one?
  50. Electric Heat Pump or Gas Furnace?
  51. Thoughts/Suggestions?
  52. Circulator problem?
  53. Burner Shutoff Issue - FHA Furnace
  54. Adding wires for Tstat
  55. Outdoor condensate pump tubing
  56. RUUD UAND Series Retro-fit to Side Exhaust?
  57. New HVAC
  58. NEST thermostat question
  59. Skeptical A/C Issue
  60. Trane XV-95 flashing lights
  61. Trane XR15 vs XL15i
  62. efficiency of two stage LP furnace
  63. Goodman Heat Pump Repair Question
  64. controls for mixed hydronic and forced air
  65. can a R-22 TXV fit a R-410A TXV conection
  66. Help
  67. 2-Stage Condensing Unit Questions
  68. Goodman HVAC system - worth upgrading?
  69. thermostat questions
  70. I Had Contractor Visit Today
  71. Will painting home's walls really give me 11% decreased energy bill?
  72. Direct vent exhaust pipes too long
  73. Advice on Orlando AC system replacement?
  74. Can Someone "Dumb" This Down For Me?
  75. New NG gas boiler:
  76. Goodman GMVC95 70k dip switch help
  77. Mini Split, no purge, no vacuum
  78. New AC unit Trane vs. Amana pros/cons?
  79. Old Chrysler air temp condenser.
  80. HVAC Replacement Options
  81. Under Slab PVC Ductwork
  82. Quada-Fire pellet stove
  83. Advice for new HVAC unit - new construction - any advice?
  84. Txv question/issue
  85. Will Carrier 58MVC AND 25HNA6 work with Nest?
  86. New Construction Next Steps: ERV & Dehumidifier -Advice?
  87. Is this return big enough?
  88. Equipment choices and Infinity controller vs Honeywell Prestige T-stat
  89. AQUIRING NEW CENTRAL AC UNIT
  90. Combustion Air Intake
  91. I have a TWO STAGE A/C, but not sure if it operates as a TWO STAGE...
  92. amana ptac issue
  93. Vision Pro th8000 staging
  94. A/C for a Cape Cod in NJ?
  95. Expensive electricity, cheaper gas -- what is a practical balance point?
  96. Manual J Calculation without seeing the house?
  97. Carrier 24HNB9 compressor failure after 3 months... cause for long term concern?
  98. 17" Furnace with 21" A/C Coil?
  99. Should I buy a Trane system?
  100. Not the usual flame failure - Lennox G71MPP-60-090.
  101. Which model is better
  102. Zoning and bypass duct sizing
  103. Type of extra filter needed with Electronic air cleaner?
  104. Urgent help needed: comparing 2 system
  105. What To Look For In A Warranty?
  106. Failed reversing valve
  107. Failed reversing valve and heating
  108. zone controls that provide synchronization?
  109. Amana ASX14 vs Goodman SSX14
  110. difference between heat vs emheat on a forced air Trane unit
  111. No flame or heating element light on my Rheem Corsaire FGPJ-07EAUER
  112. Thermostat for 2 furnaces and AC and flue sharing
  113. Control Range Issue
  114. Dip switch setting for blower delay settings
  115. Trane XR13 vs XR15
  116. Spray foaming attic roofline vs using Batt insulation on roof line?
  117. Duelling Calculators
  118. Leave Trane xv95 in first stage, problems?
  119. CM Genesis GSW060 Lockout
  120. Liquid line froze
  121. Ducane blower runs continously on power up. No fault codes
  122. TRane Hyperion coils white dust burst with first heating of season
  123. What the h&ll should I do with my HVAC?!
  124. Low/med/high fire set-ups
  125. Feedback on Broan FT4BG Mid-Level iQ Drive Released in 2012
  126. Goodman Package Unit Question
  127. Goodman Furnace Heat question
  128. Honeywell Pro4000 T-Stat Compatible with Trane XV80?
  129. Rheem TST501 CMMS thermostat setup
  130. Goodman modulating furnace without communicating stat?
  131. A few questions (Trane and air filters)
  132. 2 Stage Heat Pump Install Issue
  133. Bryant AC/Furnace Questions
  134. Munchkin boiler help
  135. Humidifier and Media Filter for New Carrier Heat Pump
  136. Can't do this on a steam heat pipe, right?
  137. New Bryant Evolution Extreme Heat Pump + Modulating 97 Furnace
  138. Thermostat doesn't come on until it's freezing in my house ?
  139. Trane Convertible Air Handlers 1-1/2 - 5 Ton
  140. Single stage stat on a two staage furnace, can I do that ?
  141. Louvered Cabinet
  142. 3-Ton Heat Pump Replacement
  143. Coleman Evcon Model AGU07512A flame sensor?
  144. AC Help in Florida - 5 DIfferent Recommendations
  145. Motor Question
  146. Four Different Manual J's - Same Recommendations!
  147. Rheem Value vs. Classic vs. Prestige
  148. Trane
  149. Vector Thermostats/controllers
  150. New AC and furnace help in Southern California
  151. Amer. Std. Heritage 15 Metallic Noise
  152. Lennox SLP98V - Gurgling Noise
  153. Whole house humidifier issue
  154. Is Manual J and S required for ductless mini split systems in NJ?
  155. Tankless H20 Heaters: Navien vs. Rinnai vs others?
  156. trane xl 1200 heat pump
  157. Wire to thermostat is right on the Furnace exhaust pipe, ok ?
  158. Lennox G23 System 13 years old - Heat Exchanger
  159. GE Condensor Size/Age Help
  160. TXV Valve diffrents
  161. How important is it to "match" system units?
  162. Recommend upgrade 30+ year old A/C?
  163. Existing home, full system replacement. Do I signoff on this equipment?
  164. Honeywell TH5220D1003
  165. Condenser Unit - One Stage or Two?
  166. Test to check integrety of heat exchanger
  167. Oversized, Undersized or Right-Sized?
  168. Which system?
  169. Need help with final decision
  170. Usage of Air Vent Return Filters with Air Purification System
  171. evaporator repair then hazardous air
  172. Goodman HP with Propane or Electric Aux heat?
  173. Quietside DPW120...Low DHW Temp
  174. 11 year old Carrier 58yav stumping the technician and me - yet another flame rollout
  175. Stage 2 heat is cooling, what am I missing?
  176. Pros and Cons of furnace features
  177. Sickning smell present after installation of Carrier Infinity Air Purifiers
  178. Is this right?
  179. Ignitor Question
  180. Huge Fan System in Potential Home - Please help!
  181. does flex duct in closet need to be covered with drywall? How far from furnace.
  182. Nordyne (Westinghouse) Dual Fuel HP/NG Defrost cycle
  183. Problem with fan only operation
  184. Carrier Infinity filters - having to change every 2-3 weeks !!
  185. power vent water heater and HVAC impact
  186. Closing off room
  187. Condenser fan noise
  188. Columbia Boiler CTRL/Relay board Fuse Blown - TS steps taken so far.
  189. losing a return vent to increase total return size?
  190. Hydrokenetix Tank is leaking
  191. Is it big enough?
  192. Need to replace my backup heating system, which option is more efficient?
  193. First time Hydronic Radiant Heat - ran into a strange problem
  194. Buderus - constant circulation?
  195. help choosing amana amvc95 or lennox SLP98V
  196. Question about rust on coils (inside) and fan motor/blade - Trane unit....
  197. Need Technican Trained in Merlin Hot-Water Boiler Model BN 130 for hydronic HVAC sys
  198. Old Rheem - High Pressure Trips in Cooling When Overnight ODT < Setpoint
  199. Heat Pump noise WITH SOUND CLIP for you to listen....
  200. Help me decide this...
  201. Trying to lcate part within Air Handler.
  202. Another Oil to Gas Burner Conversion
  203. Aprilaire 400 or 600 humidifier
  204. 3 Repair Quotes: 3 opinions. Help!
  205. Had Estimates.. What size?
  206. Time to replace central AC that has super seal in it?
  207. Honeywell TH8321 Humidity Control Question.
  208. Lennox hcwh-065 running constanty
  209. Rheem HVAC Compatibility
  210. Air Ease Furnace Cycling
  211. mini split question
  212. Clarification of Trane $1250 rebate
  213. Bryant preferred A/C - no more tin coils?
  214. Noisy return
  215. Problem adding Vent Boost Remote on Prestige IAQ TStat
  216. In a bind...
  217. Intermittent Problem - Blower Will Not Turn Off
  218. TUH2B080A9V3VA vs TUH2B080A9V4VA price
  219. Possible circuit board and/or heat exchanger questions?
  220. New Addition questions
  221. ECM or PSC blower for zoned WaterFurnace Legend?
  222. Ductwork
  223. Replace whole system due to refrigerant leak?
  224. Any 110 Volt inverter based mini-split systems on the market?
  225. Do you need a mfgr label to service a/c condensor properly?
  226. HVAC addition help for converted garage space w/ geothermal radiant - conrete floors
  227. Calling any Thermostat experts STAT! :)
  228. Infinity Dump zone through unoccupied zone remote sensor
  229. Trane XR80 Problem
  230. Time for a new thermostat?
  231. Heat Pump in San Diego?
  232. Installation and Reliability issues with pellet based heating system
  233. Sevel Gas A/C unit...Would like info, please
  234. Repair or replace 17 year old WaterFurnace?
  235. Trying to upgrade, so confused
  236. condensor aluminum metal fins bent
  237. Carrier Infinity Systems advice
  238. Humidity and mini splits
  239. Goodman CTO03AA Thermostat and Internet Access
  240. Nordyne IQ Drive vs Carrier Infinity Greenspeed
  241. Carrier Infinity vs. Performance
  242. Tenant questions regarding shared HVAC with separate meters in rental house.
  243. Temp. efficiency question between Mr. Slim and in-floor electric radiant heat
  244. Condensing Boiler Advice Needed
  245. Any Lennox Pro's can answer my iComfort Wi-Fi Modulating Question?
  246. Replacing 2 28 year old Carriers - most important factors in choosing equipment?
  247. New Boiler Questions!
  248. North Carolina HVAC Zone Requirements
  249. Possible house purchase. Furnace thoughts??
  250. Inverter minisplits, high heating BTUs and low temp performance