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. Is this normal? Placement of outside unit - please critique! (Photos inside)
  2. TXV with no Superheat?
  3. Reusing Linesets
  4. Unique Central Air Problem
  5. whole house steam humidifier
  6. What type of setup do I need to cool and ventilate?
  7. Trane 5 ton XB14 Tax Credit?
  8. Concord RC10B30A-1A
  9. Is there a better condenser fan?
  10. Condenser fan's alignment with venturi / shroud
  11. Am I over reacting to lack of coil cleaning...
  12. Cut into cased coil
  13. Strengths/Weaknesses of Brands
  14. Speak no evil policy?
  15. Leak in 14yo high-side coil: braze, new coil, or new system
  16. Mother in law ripped off
  17. 20X8 supply equivalent to 26X6 supply? Heatloss guys says
  18. Differential of 20 degrees from outside.
  19. Tears in Lineset Insulation - Tape Repair
  20. Lennox hp16 with white rogers t-stat
  21. What does a standard 1 yr warranty cover?
  22. Which is better Unico or SpacePak air handler?
  23. Central A/C Line Set Clearances?
  24. Water leaking from return duct
  25. Is it better to use some flex duct in a rigid duct HVAC system?
  26. Partial installation of multi-zone ductless system
  27. Bryant Extended Warranty Maintainence Requirements
  28. Please tell me about this Carrier Unit
  29. New Central AC -- Goodman? Lenox? Other?
  30. Looking for technical manuals for residential central HVAC systems
  31. Not cooling enough
  32. beat replacement
  33. replacing 950rpm ICP blower motor with 1075 FACSO
  34. DIY nightmare
  35. Georgia Contractor License
  36. Heil air handler size
  37. Compressor insulation blanket - reason?
  38. Liquid line temp below outdoor ambient?
  39. During cooling season: For every degree you set the T-stat warmer
  40. Dust at registers (duct system)
  41. Re-thinking heat pumps
  42. Repair 11 yr old unit or replace with 16 seer
  43. Packaged Unit Differences
  44. Is this water leak normal? (I have pics)
  45. portable dehumidifier heating up basement
  46. Sealing Holes / Linesets
  47. 2 stage versus single stage for cooling
  48. GFCI help
  49. Number of returns for each Zone?
  50. Two options, are both matched well?
  51. Will this communicate? Supply Temps?
  52. I just took
  53. Trane XR11 Heat Pump from 2004 questions
  54. Furnace install comments
  55. idiot proof thermostat?
  56. What is TXV or TDR & should it be installed with Lennox XP-17?
  57. Re insulating attic trunk line
  58. Trouble with A/C swapout
  59. SEER
  60. My Carrier Optins..comments please
  61. Another 13 SEER to 10 SEER match question
  62. Need help understanding Lennox V/S fans
  63. Lennox HM30 - Primary Limit Reset
  64. R-410A heat pump install
  65. Lennox coil selection
  66. Charging 14 SEER R22 TXV Unit
  67. Goodman Pressures all over the place
  68. Vertical vs Horizontal Hanging Mount???
  69. Are Returns Unbalanced In Zoned Applications?
  70. Icing very badly
  71. Cased coil versus uncased coil
  72. Where should the first hole be cut in the trunk from the end
  73. Loud roaring when using A/C only
  74. What is the difference between a hydronic heat pump and a chiller?
  75. Contractor Question...
  76. Difference in Lennox coils
  77. Need Help With Office Heat Pump
  78. Mastic over mastic tape?
  79. ADVISE ON ZONE DAMPERS
  80. How far can I locate compressor from my house?
  81. How do I find the serial number of a Carrier Infinity Control?
  82. ICP problems
  83. BUSS Fuses - Simple Question, Wash DC
  84. Noob Question - Operating *conditioned* rooms with AC units
  85. Excess static pressure stagedown, but airflow set to MAX
  86. iWorks from Taco for Residential?
  87. system charging
  88. condenser covers
  89. Girlfriend needs complete HVAC system replacement.
  90. What is more efficient - heat pump or 70 year old boiler
  91. Does my AC runs too much?
  92. Carrier vs. Trane - better pick?
  93. where duct is connected to my floor is sweating
  94. Boiler died, like Buderus but need help!
  95. Is replacing air handler motors a big job?
  96. Rust bucket! save my Peerless, Please
  97. How many tons?
  98. Heat pump or just AC? Is the HP worth it?
  99. heat pump or furnace?
  100. return air duct sizing ?'s
  101. Cost of new electrical HVAC
  102. Why Are The Imported Residential Heat Pumps Shaped Like That?
  103. Garage ceiling insulation recommendations
  104. Please help - filter drier question
  105. Best filter to ensure proper air flow
  106. xl16i heat pump problem
  107. Melted Plastic Dual Run Capacitor???
  108. Zoning with Multiple Water Coils/Single Air Handler?
  109. Marathon water heaters?
  110. Calling Trane experts - Old Model Question
  111. Trane XL 16i Rectifier Voltage.
  112. Replacing Central Air-- Need Help
  113. Home A/C to lowest temp?
  114. My last compare..Trane and Carrier..Thx guys
  115. duct disaster and zoning
  116. Does this Tech have the right diagnosis? A/C not working good...
  117. All electric home in Colorado - Heat Pump?
  118. Who to call for attic ventilation
  119. New Construction /New HVAC
  120. Does a Bryant Plus 90-i system automtically need an evolution thermostat?
  121. problem with mini split system
  122. Who makes reverse cycle chillers?
  123. Trane XT 80 settings???
  124. through the wall packaged unit
  125. Nordyne coil #C30A 048U-B
  126. Carrier Infinity Problem
  127. Calling all A/C experts -- help please!!!
  128. Hydronic Control Options
  129. Cleaning a condenser coil
  130. Carrier 24ANA compressor failure, years old
  131. Riello 40 f5 not starting; doing much in fact
  132. need some educating
  133. CFMs
  134. Help with two zone setting
  135. Carrier Heat Pump
  136. changed size of hvac and problems cooling
  137. 4 ton condenser - single stage
  138. Excess water
  139. Home Owner with a Question
  140. AC / Furnace question
  141. Questions/Problem With Carrier Infinity System
  142. Hot/Cold Water: Air Handler with ducts or Individual Fan Coils?
  143. System suggestions, pls
  144. Rheem cooling coil
  145. Infinity Thermostat question
  146. Can you identify what this picture..1987 Trane
  147. Top dog???
  148. How many supply trunks can you have off of 1 plenum?
  149. Looking for update on Goodman GMVC95 fan speed problems
  150. Dual fuel New A/C with Air Handler & Radiant Heat
  151. Common terminal on Trane air handler
  152. High Indoor Humidity 60%+
  153. How Do All The Pumps In Water Heating/Cooling Work Together?
  154. How do Internet companies sell products for those low prices
  155. Carrier 8000vs problems
  156. help me now...scold me later?
  157. Bryant Blower Fan Data
  158. Return louvers facing up or down?
  159. Carrier needs service
  160. Carrier Performance vs. Comfort
  161. Had my compressor replaced again
  162. Mismatch? R410 condenser w R22 evap
  163. Energy savings with a newer system???
  164. replace exisiting split air cond. with heat pump
  165. Subcool low and Superheat high
  166. New coil to add AC to existing system?
  167. Rant; Difficult homeowner(s)
  168. Can There Be Multiple Hot/Cold Water Coils with a Single Air Handler
  169. ClimateMaster Geothermal heat pump/Vision Pro TH8000 problems
  170. Comfort Maker Heat pump is running but not cooling/heating
  171. Outdoor unit fan wont start
  172. Protecting AC from Beach/Salt?
  173. York Central A/C
  174. System Not Cooling Enough
  175. old unit..help..please!
  176. Supply CFM vs Return CFM
  177. furnace noisey
  178. Can A Modulating Boiler Interface With A Conventional Thermostat
  179. best system for 37 ft rise?
  180. Educating Customers concerning their best HVAC Options
  181. Need Suggestions - Concord (junk) problems?!?
  182. Too Much CFM
  183. HEPA-60 system installation question
  184. Carrier Infinity CFM & Stage Selection
  185. Wondering how to ask my Landlord to check the HVAC?
  186. American Standard or York
  187. Freezing unit less than 24 hrs after our yearly contracted service check
  188. Bryant Nomenclature
  189. Burnt start wind wire using hard start kit
  190. Filter Area Inadequate for Handler Capacity.
  191. Lennox Modle G1203-110
  192. Trane XR15 Wth XV90 - please help
  193. 78 on 95+ day, 79 on 100 Plus, Best I can Get
  194. Chigo Remote confusion!!!!
  195. 2 zones and 4 heat pumps!
  196. furance flue/ductwork
  197. CFM of registers & returns
  198. Residential Condenser Soft Start?
  199. Not many CFM's blowing out of ducts
  200. GeneralAire 1042 (24V) and Honeywell HD Thermostat
  201. Superheat and pressure fluctuations
  202. Furnace in the attic?
  203. Is is OK to significantly oversize the coil to get 16-SEER for Tax Credit?
  204. Cond fan motor
  205. RUUD feedback
  206. Building a new house to add the AC units later
  207. Will my furnace be too big?
  208. Please explain this supply duct configuration
  209. What's the acceptable temperature diference between 1st and 2nd floors
  210. Heat pump compressor runs air handler doesn't (sometimes)
  211. AC and Air Handler Size
  212. how to find what ton my unit is
  213. R22 Evap Coil + New 410a Heat Pump = TXV?
  214. Fiber Duct vs. Sheet Metal Duct
  215. OT.......I'd hate to wonder how much a spare part is-Mr. Slim Indoor Cover
  216. replacement motor overheating
  217. How much $$$ can be saved by zoning a system?
  218. Trane Equipment Info
  219. Carrier Infinity furnace matched with Infinity or Performance A/C?
  220. fin-less baseboard?
  221. Does valve need to be replaced when retrofitting evaporator to R410A
  222. A ~T~ in my line
  223. YORK GM9V doesn't exist?
  224. Flare vs. Brazing - Minisplits - Air Handelers
  225. Temp used in calcs
  226. How Insulated must my lines be
  227. I have an old heat controller model AH68BKD420D and rheem 3t condenser
  228. Compressors used in York AC and heat pump condensers?
  229. Debacle Install; what to do?
  230. Bought a big old house--HVAC complicated
  231. carrier 24apa724 vs. 24ana724
  232. Noise Reduction for McQuay PTAC
  233. Home Depot AC/Furnance Install Oversized
  234. Lennox G1109E-110V-6 CFM
  235. Copeland Scroll Compressor replacement
  236. Brand selection, need help narrowing down
  237. Help with Obtaining a SC license but already have GA warm air license
  238. Ducts Leaking
  239. System Not Cooling, Not removing humidity
  240. Air Handler fan
  241. Fan Shutting off and on with AC
  242. About to order new system... thoughts
  243. Compare Payne and Rheem 16 SEER
  244. Carrier Factory Authorized Dealers vs Carrier dealer
  245. Furnace pre install questions (second time around)
  246. Info needed
  247. Carrier Split heatpump with low amps on supply fan...
  248. Just curious. What's the cost difference between
  249. York THGF vs THJF?
  250. Is this Bryant considered "builders grade"?