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. Carrier Infinity zoning question
  2. York & Coleman - Are these the same?
  3. Honeywell Trusteam opinions
  4. duct design
  5. Trane defrost on demand
  6. High limit switch Value
  7. Furnace Order of Operations please help
  8. Carrier Infinity Question
  9. P8 Diagnostic on a mitsu ductless HP???
  10. New guy here
  11. Single stage heat pump or Dual stage ? Which one to go with?
  12. Buderus G115 Covert Oil to Natural Gas
  13. Heat pump, heat strip settings
  14. How much KW heat strip for new 2.5 heat pump?
  15. Dual fuel heating problem:
  16. Heating a never had heat summer cottage
  17. Advice before replacing 14 year old heatpump
  18. New Heat Pump System question(s)
  19. Any concerns with new construction HVAC contractor replacing my furnace and AC?
  20. Comparison between Payne and Carrier
  21. Auxillary for a Heat Pump
  22. another new lennox just installed
  23. sizeing furnace plenum
  24. Carrier Infinity system, can it optimize dual fuel?
  25. Quick Question on Tankless Water Heater
  26. Condenser motor drain plug
  27. click-click-click noise
  28. NEED HELP How do I increase airflow???
  29. heat pump freezing
  30. Need suggestions on replacing 12 year old Carrier Heatpump 38BYC
  31. Question about cylinders.
  32. leaks under service valve caps.
  33. My first heat Pump....help with questions
  34. Outdoor temperature sensor for 2.5 ton Trane heat pump in FL?
  35. heater fuel oil forced hot air
  36. New to this Forum
  37. Carrier infinity questions
  38. feedback on new furnace and ac design
  39. Hello
  40. Question about Quoted Carrier System
  41. coleman furnace clicking
  42. Is this normal business practise in Canada?
  43. 4 way valve testing question
  44. Hybrid system with heat pump for my Minnesota home?
  45. Thermostat system question
  46. Goodman/aprilaire 560 issue
  47. goodman high efficiency furnace
  48. Condensing furnace
  49. noisey heatpump
  50. HELP-instantaneous water heater instead of boiler to heat radiators???
  51. venting bath vents to attic?
  52. High pitched whine from Furnace
  53. Long lineset available?
  54. HVAC contractors license requirements in Toronto, Canada
  55. Replacing 2, 22 year old York Heat Pumps
  56. Chimney caps
  57. t-stat wars
  58. Boiler delayed-ignition
  59. a return and supply w/ dehumidification in and unsealed basement/crawl? WTF?
  60. New Homeowner--Need help deciding on an A/C and general advice
  61. h/p problem
  62. Want to replace split propane furnace / airconditioning system with heat pump
  63. CPS AM50 air velocitor?
  64. Condensation on PVC Attic Heater Vent Stack
  65. Help comparing a Bryant and Trane system quote?
  66. boiler upgrade
  67. Energy Audits-Any homeowners using them?
  68. Hallmark HBD115 to smaller blower?
  69. cooling capacities bryant
  70. Best system for a two family house?
  71. 16&20 16&25 ive got an issue,on the filter
  72. Details of new Trane 2010 Spring factory rebates?
  73. hydrotherm pulse boiler - 5 yr maintenance
  74. Carrier/Bryant or Tempstar
  75. I think my installer is wrong but want to verify...
  76. Evolution Tstat Vs. IAQ
  77. which furnace shall I use?
  78. Confused on Wiring...
  79. Slolar powered AC and Heat Pump
  80. buderus conventional gas boiler: condensation
  81. New Trane Air Handler Issue
  82. Need help deciding on 5 ton units
  83. Possible leaking in copper radiant floor?
  84. unit under a deck
  85. WIRING TRADELINE L6006C AQUASTAT TO LENNOX CBWMV HYDRONIC AIR HANDLER
  86. Gas/ air package or Duel fuel package
  87. Bryant 398A Rusty Burners
  88. Venting of A.S. furnace, is this acceptable?
  89. Best residential equip in borderline commerical situation?
  90. RUUD UGTA-12ERAJS
  91. Opinions on Payne equipment...
  92. Ducane forced air trouble
  93. Trane XL16i w/zoning potential or XL15i without?
  94. Does Bryant Evolution 95 fully qualify for the tax credit
  95. Outside Air Intake…connect to cold air return or let it hang on the floor?
  96. carrier question
  97. Rheem Central Air Unit...
  98. Getting a new HP
  99. What thermostat for carrier 58MXB w/ APA5 & CNPVP?
  100. New Trane A/H fan
  101. tough Dual Fuel question?
  102. 4 ton evaporator coil leaking.
  103. PTAC Replacement - Frankestein A/C
  104. the airflow back to the return,adjustable
  105. Do i Zone or enlarge a return duct
  106. Need some advice
  107. Lennox G71 Furnace problems with stand by geneators
  108. black filter
  109. Humidifier, Upstairs, downstairs, which type?
  110. Quiet lineset mounting to joists
  111. mitsubishi Slimjim
  112. 5 yr old Kelvinator - Repair or Replace
  113. 2 stage heat pump over old furnace?
  114. 16 SEER for fed Tax Credit
  115. Return Air Duct Placement
  116. Watts up with the Evergreen motor and the stimulus program?
  117. Repair or Replace
  118. Modulating Furnace vs. 2 stage
  119. Mini Split for Garage
  120. A/C smell
  121. HRV Register location question
  122. Opinions out there on Luxaire modulating 97%
  123. Luxaire vs Concord
  124. 410 manifold gauges?
  125. Tonnage ?
  126. I'm curious. What do professional members here have for heating and A/C...
  127. Broken valve core?
  128. Water to Air heat pump
  129. Which Carrier equipment should I pick?
  130. A few HVAC bid questions
  131. Looking for Trane manual
  132. Energy Center of Wisconsin - UW-Stevens Point
  133. 2stage HP and zoning worth the $$? Trane vs. Lennox?
  134. Need a new system and am CLUELESS
  135. r22 to 410
  136. Lennox Coil for new system
  137. Heat pump 3x louder than furnace/fan
  138. Odd smell from heat pump when switched back to cooling mode
  139. Need new heat pump
  140. What time of year to buy for best $$?
  141. Lennox 10HPB36-10P Heat Pump Breaker Trips Constantly
  142. Carrier 58cma under fired???
  143. Help with choosing a thermostat
  144. New Trane Heat Pump Comments on my Quote
  145. Propane Underground Tank Maintenance
  146. Pressure too high on slant fin se-105, HELP
  147. Multi-Stage Payne PG8JAA
  148. Need a tech for maintenance work
  149. Converting oil fired furnace to LP
  150. Dual Stage & Tonnage Question
  151. Bathroom AC Vent in shower??
  152. HELP!!! Furnace went out...
  153. Do electrostatic furnace filters wear out?
  154. Bryant Evolution Plus 90i Fan Speeds
  155. Honeywell 2 stage thermostats
  156. Boiler Upgrade or Not if yes high eff or not
  157. Dual Zoning a G61MPV/XC14
  158. Chlorine is the question
  159. HRV wiring question
  160. Normal Delta_T For Heat Pump System?
  161. Choosing a mini split
  162. Evaluating Proposals
  163. Heating effiency of a 15 SEER heat pump?
  164. 13 SEER Vs 15 SEER
  165. post filters on EAC
  166. Whole House fan?
  167. Which Carrier media filters to buy?
  168. Cold Air return placement
  169. Can I install by-flow filter drier right after metering device in heat pump
  170. Need help choosing Carrier Infinity system
  171. staying in heat mode
  172. Are there different quality levels of flex duct?
  173. Help with heating
  174. the first goodman
  175. SEER rating to heat expelled
  176. Refrigerator/Oven isolation
  177. Zoning for efficiency (Questions)
  178. Compressor Replacement
  179. Is it worth upgrading a high efficeincy single stage to a multi stage?
  180. Repair cost of A/C compressor
  181. Heat Pump vs Heat Strip System - TX
  182. Goodman/Amana Comfortnet communicating control system
  183. nitrogen when brazzing
  184. Oil Furnace fan/high limit combo
  185. Lennox G61MPV
  186. System Upgrade Options - Any opinions and/or advice?
  187. New oil furnace brands
  188. Carrier Infinity or York Affinity System
  189. Flat rate install
  190. Any thoughts on Eshield 11000
  191. 2-yr old system needs new compressor/capacitor
  192. Bryant 593ANX A/C SEER?
  193. heat pump
  194. Need info on ancient System
  195. Replacing 28 yr old GE split system
  196. Help finding information.
  197. How can I measure energy savings of new furnace?
  198. American Standard HP and Trane AH match okay?
  199. Heat Pump Water Heaters
  200. Pros: Gotta Question
  201. UV lights. Fact or fiction?
  202. AC: Lennox vs. York ?
  203. New Design
  204. Carrier Model 25HPA5H36 & FV4BN005 Help
  205. Need some help comparing 2 quotes
  206. Janitrol Furnance
  207. Attic insulation coming thru vents
  208. Trane 5 Ton - Tax credits
  209. two systems/one thermostat
  210. question on heat exchanger
  211. question to residential customers
  212. Anyone know if the Rheem rebates starting 4/15 will include 18 SEER Prestige series?
  213. Thermostat and Air Exchanger Controls?
  214. Assuming a 3400 sq ft zone in so FL, any chance a less than 5 ton unit is possible?
  215. BDP Package Unit Help
  216. Feedback appreciated
  217. 4/5 ton Air Handlers are Tall!
  218. solar home heating with AC
  219. Old York AH CHP130-A
  220. Duct Work Short Cut on New System
  221. I need some help...looking for some advice please
  222. RHEEM RGLA
  223. is this a bait and switch scam?
  224. Adding second system and general issues
  225. Gas Valve Vent
  226. When will 13 SEER be phased out? What will be new minimum?
  227. Honeywell L8124A triple aquastat Question.
  228. Is Goodman good brand?
  229. Power draw of external compressor when off
  230. HELP!! Need good advice on Split duct system!
  231. New R410A TXV from Emerson
  232. Best looking mini-split wall unit?
  233. Return High Low or no
  234. Bryant vs. YORK
  235. Trane vs Whirlpool
  236. I need advice on a heat register.
  237. Can I split airflow from a 640cfm hood, 10" round to two 3.25x14 ducts
  238. Goodman Air Handler
  239. Gas pipe in the plenum?
  240. troubleshooting challenge - furnace runs then ignition proving failure
  241. Condensing Furnace Attic Install
  242. Dual Fuel Advice (Carrier/Bryant)
  243. Venting Barometric Damper ??
  244. New Lennox IComfort Touch Communicating Thermostat
  245. Final question before purchase-Carrier Comfort 24ACB7 or Bryant Preferred 167A
  246. How restrictive..?
  247. Thoughts on a proposal
  248. Residential HVAC
  249. clean or replace refrigerant lines
  250. I am not going to pick Goodman, how about this setup?