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  1. Newbie needs some advice ...
  2. Bryant HVAC System is Frozen
  3. Air Vent Deflectors. Two magnet versus four magnet.
  4. am i missing something
  5. Spine Fin Coils on Trane Condensers
  6. Plastic condenser pad over concrete??
  7. Repair or Replace Carrier Condenser?
  8. dehumidifier questions
  9. House is hot HELP!!
  10. I need manual J.
  11. Specs for an Old Trane Furnace
  12. determine piston size?
  13. Inter-city products mn/ nugm100ehb1
  14. Freon Noise in system
  15. Payne or Goodman????
  16. Foam vs Cellulose Blow in
  17. Supply Cover Question
  18. How will humidifier plenum hole downsize be done?
  19. Foam vs Cellulose Blow in
  20. Stumped!
  21. Carrier Vs. Bryant Equivalency?
  22. New Install Question / VisionPro IAQ Wiring
  23. Blower Speed Question / Lennox VS with IAQ
  24. lineset temp
  25. Definitions Please
  26. Need advice on Armstrong furnace/heat pump
  27. ruud gas furnace and ac
  28. "UNDER SIDE" stamp on 4" blank plate?
  29. Guardian AirConditioners??/
  30. How to find a good contractor !
  31. New Furnace/AC Time
  32. radiator heat or heat pump?
  33. Condensate Drain Pan alert on for overflow?
  34. Paint for York condensing units
  35. selecting a heat pump etc.
  36. charging unit
  37. 410 A Help!
  38. Contract specifies sheet metal - how much flex OK?
  39. Black and McDonald
  40. Oil furnace temerature rise
  41. I Need Manual J help
  42. Fairly whooshy vent return problem
  43. Clueless and need help!
  44. cfm for ac
  45. Cracked drain pan in newer Lennox
  46. Heat Recovery Units Again
  47. new American Standard hp 3rd break down in a month
  48. Running new ducting
  49. At what price (fuel) do you bail out of an oil furnace in favour of an electric
  50. Zoned system - layman
  51. Trane XR12 Cleaning Plugged Condenser
  52. Advanced Controls for Viessmann
  53. Considering heat pump instead of oil furnace
  54. Can I run a compressor on low speed all the time?
  55. Old Dog-York
  56. VisionPRO IAQ still annoying me......
  57. Variable air handlers
  58. HP, split system, do I need a drain? for condensation?
  59. Where do I purchase 4" dampers?
  60. Furnace bids are in: Payne vs. Bryant vs. Trane
  61. Trane part No. for "Magnet Kit" to stop check valve rattle
  62. Matching filter to airflow
  63. Variable speed fan wiring/settings questions ...
  64. Condensate Pan Overflow Switch Wiring Question
  65. Thermostat ? for 2 stage system
  66. New Gas furnace - need sizing help
  67. New AC and too few registers question
  68. what are the early signs of break-down
  69. condensor access clearance
  70. SE Pa: Sanity check on GSHP Vertical Loop Length
  71. Hard time choosing condenser/furnace
  72. Good test equip for homeowner
  73. Bryant
  74. How to find out what equipment it is?
  75. heat pump or gas furnace for lower humidity?
  76. RUUD/Rheem R410A 3ton unit/4ton coil no?
  77. Condensation On Plenum
  78. Reducing Cooling Load & Energy Audit
  79. Problems With Carrier System
  80. Expantion Tanks.
  81. Question about vent pipes.
  82. System Sizing: Trane Heat Pump Residential Zoning & New 3-Story 3-Car Garage
  83. Twilli/
  84. Installation problems
  85. Trane XP19 followup
  86. Replace old system or not??
  87. Roto locks
  88. T-STAT Question in regards to VS Blower and 2 Stage Compressor
  89. sizing dehumidifier question
  90. 3 ton smaller than 2 ton???
  91. Temporary Advice
  92. Trane vs. Amana vs. Rheem
  93. AC Coolant Line Loops
  94. capacitor size question
  95. Meridian
  96. Trane vs. Carrier vs. Lennox--gas furnace replacement
  97. Generalaire humidifier
  98. Ductulator/Duct Wizard
  99. Manual J ?
  100. Suggestion for the moderator/pro members here
  101. friedrich ss14l10 ac thru wall
  102. Trane XL19i design question
  103. Help me select the right system for my house.
  104. Radiant Barrier BEFORE new system & ducts
  105. Humidity research begins in US homes
  106. Size of propane tank?
  107. Furnace Flu codes/specs
  108. Can a flexible 'plastic' ac duct take a head pump?
  109. Bump Coil???
  110. Heat Pump based Boiler/Hot Water
  111. Trane evap coil leaks
  112. Goodman vs Rheem
  113. line freezing up
  114. 20 Degree split
  115. Gas vs Electric tankless heater and Manual J
  116. Adp Warranties
  117. Carrier furnace with new A/c and low airflow
  118. Quick VP IAQ question
  119. nearing an end to my heat pump search
  120. Spade terminal on Compressor burned away. Any ingenious remedies ?
  121. low pressure side indicates vacuum while charging
  122. How do you connect a Garden Hose to a Sink Faucet in hi-rise Condos to wash condenser
  123. fan pwr black wire (-)
  124. Control Freak
  125. so hot. save my fat.
  126. GSW Water Heaters
  127. Condensor Info
  128. SEER Savings ?
  129. Thermostat Issues
  130. Leslie Locke whole house fan motor replacement
  131. Oil Furnace Replacement HELP!
  132. goodman gsc
  133. VisionPro IAQ Questions
  134. Looking for Contractor for Boiler in the Bronx, Westchester County, NY
  135. Zone Control Unit- We need advice.
  136. Sound absorbing material?
  137. Blower speed on Goodman
  138. Carrier Infinity Static Pressure Problem
  139. Scrolls in Trane/AS
  140. About to choose Trane....some questions
  141. Lennox question
  142. Slow down the fan speed?
  143. two story residential system
  144. Radiant Barrier Savings Calcs
  145. New Furnace and AC - Goodman v. Lennox
  146. Useless question
  147. Quick Fix, or go bananas??
  148. R22 phase out-compressors?
  149. Genie pump to remove condensation.
  150. Central Air not cooling the house
  151. How would you size this job ?
  152. AC question
  153. Carrier leaky coils
  154. Help Guide me, New HVAC in Old house
  155. How reliable is HVAC-Calc Residential?
  156. new trane air hander hum when unit is off
  157. general electric p-tacs
  158. Oil furnace replacement
  159. Trane Tstat T803...temp never moves?
  160. Carrier Infinity vs Performance
  161. natural gas cost versus fuel oil
  162. compressor leak
  163. One zone ac/heat together or two zone 1 ac 1 heat?
  164. PLease help, 2 stage A/C.
  165. which central air unit is best
  166. Low Temperature Heating - Fan Coil
  167. Replacing 2 systems with one, considering Carrier or Lennox hybrid gas/heat pump
  168. Humidity issue with new system - checking their work
  169. Lennox Comfortsense 7000 Question
  170. The Great Thermostat Conspiracy/ The Stat Lies
  171. Residential equipment in a mobile home ?
  172. Install UVC ,and throw away the filter???
  173. Back and forth on geothermal-HELP!
  174. Proper way to insulate basement slab for radiant heat?
  175. Type of filter in Residential HVAC unit
  176. Water Furnace problems
  177. Looking for Dual Zone Thermostat Help
  178. Help- Fix or Replace Cost
  179. Damage Control
  180. Desuperheater Tranquility 27 problem
  181. Longer duct runs to lessen noise in small condo?
  182. Open fresh air return in attic
  183. geothermal on domestic well
  184. Need Warranty Info - Carrier Puron Unit
  185. AC is not cooling enough...
  186. single unit/dual zone setup
  187. New HVAC, planning for geo.
  188. Any of the old guys still here?
  189. ARI-Based Operating Cost Comparison of Lennox XP15, XP16 and XP19
  190. target superheat
  191. AC Upgrade Question
  192. keeprite problems
  193. Results of my new A/C
  194. Carrier Vs Trane vs Rheem
  195. Newby Question about Desuperheaters
  196. Furnace Amp Draw vs Blower Consumption
  197. Bypass Damper with V/S AH...why?
  198. 3 sq. ft. of ventiliation for 2000 sq. ft. attic?
  199. blown out fan transformer
  200. smaller condenser than coil
  201. Warm Master Bedroom
  202. Equipment help needed
  203. cost per pound of R22/R410a & service charge
  204. Trying to stay cool in Miami
  205. AC problems and issues
  206. crawl spaces, revisited
  207. Slab Coil vs "A" Coil
  208. Need UV installed in Clearwater FL
  209. Static Pressure
  210. Need To Upgrade
  211. Haydon Baseboard Heating Question
  212. Too much "suckage"
  213. Duct question
  214. 16 Seer Lennox unit
  215. What's Better Deal?
  216. multi zoning
  217. High pressures high superheat is what now?
  218. Basement Dehumidifier System Design
  219. 2 Story House 1 Air Handler on 1st floor....1 on 2nd floor
  220. Wiring diagram for Ruud Silhouette
  221. FW Contractor recommendadtions
  222. Ductlessor Ducted Heat Pump
  223. Payne vs rest
  224. Friction Loss
  225. New home owner - clueless about furnaces
  226. Inifinity 96 Control Board & Tstat replaced, now a question
  227. Low air flow to only some vents
  228. new system
  229. WOW chgd for 40 therms of NG and not even using furnace
  230. Quality Question
  231. Frost on a/c coil, why?
  232. Plenum under slab
  233. HELP!! Weather Master HEAT PUMP! Repairs!
  234. Thermostat Control for Dual Zone
  235. Model Home Question
  236. Lennox Furnace / AC Options for Townhome
  237. Turning down aquastat during summer months
  238. Keeping Up
  239. I have to decide now.... Ground source or..
  240. 20 degrees?
  241. Louisnana home HVAC/heatpump upgrades
  242. Mismatched SEER ratings: old air handler & new condenser
  243. Farthest room (mine) from A/C unit not cooling well
  244. Any rebates from state of goverment for new energy eff furnaces
  245. options for changing out an electric water heater to gas with no chimney
  246. High humidity levels with new AC
  247. Variable speed air handler questions
  248. Load calculation sizing. Chart reading
  249. Mobile Home re-duct-low airflow
  250. Fan not turning off after reaching set temp.