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View Full Version : Heating, Ventilation, Air Conditioning (HVAC): Home Inspection and Commercial Inspection



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  1. AC SEER
  2. Combustion Air and Ventilation Openings
  3. Preston's Where are they now?
  4. HVAC EXPERT WITNESS NEEDED
  5. AC Drain New Construction
  6. HVAC Adequacy ?
  7. Support for A/C
  8. Help with manufacture date information
  9. Air Conditioners and Heat Pumps Recalled by Carrier Due to Fire Hazard
  10. Burnt Thermostat Wiring
  11. return in condo laundry
  12. confusing thermostat
  13. Single wall vent into attic
  14. Furnace combustion air vent
  15. Furnace questions
  16. What is this?
  17. Venting Issues
  18. Combustion air vent
  19. Air duct interface with slab
  20. Two units on one thermostat
  21. Sidewall Vent Termination
  22. Venting questions
  23. Lightning rods on condenser units
  24. With a little help from friends What This!
  25. Dangerous furnace
  26. A/C Fins
  27. Secondary A/C drain line
  28. Furnace clearance from rear closet wall
  29. Who;e Hpuse Fans and High efficiency Furnace
  30. Whole House Fans and High efficiency Furnace
  31. concrete fan housing support
  32. No condensate drain tray...
  33. B-vent chimney
  34. Wrong furnace flue instalaltion?
  35. Secondary Condensate Drain line
  36. Furnace combustion air venting
  37. Sometimes it pays to look inside the disconnect
  38. rats chew drain line to furnace
  39. Programmable thermostats and condensation problems
  40. Single wall pipe to b-vent vent question
  41. Garage air handlers
  42. HVAC in Kitchen
  43. Online Access to NFPA 54: National Fuel Gas Code, 2006 edition
  44. Gas pipe beneath door threshold...
  45. I finally got the call!!!!
  46. Condensate Drain to Indirect Receptor
  47. TREC SOPS AC Inspection at 60 F.
  48. mis matched condenser & handler
  49. Any guestimate the age of this one.
  50. Refrigerant line protection at studs and top plates
  51. HEATWAY TUBING--BETTER KNOWN AS ENTRAN II
  52. Age of compressor
  53. Problems with B-Vent piping
  54. Looking for an article from a trade journal
  55. Vent Pipe contacting Gas Pipe
  56. Air Conditioning and Moisture
  57. Water Heater in bathroom closet
  58. ICC Energy
  59. Dark areas of carpet
  60. Range hood vents to attached garage
  61. furnace will not shut off
  62. Dual-Fuel heating - Fuel Oil & Wood
  63. Carbon Monoxide / Gas Furnace
  64. Breaks in Duct Chase
  65. Buried oil tank?
  66. boiler age?
  67. Dayton furnace age?
  68. Help Please
  69. No Info on unit.
  70. Electric Furnace Duct Sensor?
  71. Wood fired hot water system
  72. CSST required at gas applicances
  73. Goodman quietflex duct defect
  74. wall padding? / what is this?
  75. HE Flue Venting
  76. 95% Eff Furnace Draws Combustion Air From Inside
  77. Single wall or B Vent?
  78. HVAC Inspection Books ?
  79. Rinnai wall furnace recall
  80. Heat Pump temp defferntial
  81. Zoned system
  82. attic furnace flex pipe and exhaust stack
  83. PROPANE TANK COPPER PIPE TO HOUSE
  84. Heat Pump Question
  85. Gas furnace
  86. direct vent?
  87. HVAC freeze up
  88. Floor or ceiling register placement advice
  89. Type b vent locations
  90. Fixture Leaks
  91. BASEMENT HORROR SHOW
  92. de watering system
  93. Does this need a collar
  94. Weil Mclain Gas Boilers
  95. Load calculation form for properly sizing a furnace
  96. FURNACE AGE BY BRAND NAME--NEED A GOOD WEB SITE
  97. Air Conditioning in Winter
  98. Boiler Delta
  99. Condensing furnace Exhaust, Distances from window, electric and gas meters
  100. filter challenge
  101. Heat pump freeze-up
  102. Help Please
  103. A/C Unit
  104. what is this blue..
  105. Clearance question
  106. Age?
  107. P trap to waste pipe?
  108. Condensations in Vent pipe
  109. Condensate drainage system
  110. A/C Condenser in Attic
  111. GEOTHERMAL HEAT PUMPS
  112. HVAC-Talk.com
  113. HVAC condensation conection to waste line
  114. 2 oil lines to burner
  115. CSST Flex gas kine
  116. Electric baseboard placement
  117. Testing AC in cooler temperatures
  118. Early 90's hi-efficiency Carrier Furnace
  119. Payne A/C
  120. Hallmark Furnace
  121. Furnace Combustion air.
  122. date of furnace
  123. A for creativity
  124. Flue connections
  125. BLUE SLIM ON FURNACE
  126. Garage heater
  127. Help with age of heat pump system
  128. Passageway
  129. high side line cold
  130. return air proximity to gas appliance?
  131. heat pump thermostat
  132. HVAC condensation drain line vent cap
  133. Induced Draft Furnaces
  134. Up flow Furnace wood Base
  135. Unit Size
  136. AC issues
  137. Condensate line size and installation
  138. Screen for Forced Air Flue Pipe
  139. packaged heat pump filters
  140. Homeowners with High-Efficiency Carrier Furnaces Receive Protection of Extended Warra
  141. What furances on the moon look like
  142. Strange gas shut-off valve
  143. Seal foundation wall for Heat Pack
  144. High Pressure Re-set Button
  145. two AC filters
  146. PVC exhaust on non Cat IV furnace?
  147. a/c supply registers at soffit
  148. Heating requirements
  149. Furnace installation
  150. safety switch installation
  151. What is this?
  152. Backdraft Damper??
  153. Furnace Flue Height Adjacent Fireplace Flue?
  154. Vent termination
  155. How much lean is acceptable on a Condenser ? See the photos
  156. Condensate drain to sewer vent
  157. Duct work
  158. TAKE A LOOK AT THIS PHOTO. PROBLEM ?
  159. ONE MORE TIME...LOOK AT PHOTO. WHAT IS THIS DRAIN ?
  160. TXV valve mean it's a heat pump ?
  161. new improved heat pumps?
  162. Filter Return
  163. Condensate drain
  164. Carrier Age and Size
  165. outside intake air vs inside
  166. Age for Magic Chief AC/GFAF combo unit?
  167. CAT IV system
  168. a plethora of flue pipes
  169. How "level" is "level" ... and other ponderables
  170. What is this
  171. furnace in garage
  172. Outlet above baseboard
  173. Insulation stuffed in oil furnace
  174. Return air
  175. Single condensate drain
  176. clearance to combustibles - NOT!
  177. Schedule 40 PVC DWV
  178. Auxiliary condensate switch
  179. Exhaust flue too close to window?
  180. Have a nice nap
  181. Furnace in kitchen & Return air from outside
  182. boiler providing steam heat and hot water heat
  183. Furnace flue issues?
  184. Labeled Ducting
  185. What is the insulation on this ductwork?
  186. Sweating ducts in crawl
  187. Questionable Size of Condensing Unit
  188. A/C unit
  189. Heat Pump temperature drop
  190. Ventless gas log set or not?
  191. Is ducting required for central furnace?
  192. crawl space water heaters---no more gas ones
  193. black rubber
  194. Minimum Clearance
  195. single wall extravaganza
  196. Intake and exhaust separation
  197. Crimped suction line?
  198. Gas line in cowl & in front of exhaust
  199. How big?
  200. Fan assisted and power vent category 1 furnace
  201. A revolutionary solution for bedroom airconditioning
  202. Height of combustible appliances.
  203. Funnel
  204. Furnace recalls etc.
  205. To replace or not with minimum 13 seer
  206. Good brief article on gas appliance flame rollout (roll out)
  207. Air return next to fireplace
  208. 240-volt versus 208-volt
  209. Old duct from what kind of system?
  210. Gas pipe run in duct
  211. CSST and return air
  212. Fire stops required around type B-vent
  213. Fact or fiction?
  214. Furnace & Water Heater in Closet in Bedroom Closet
  215. AC disconnect
  216. Condensor Clearance
  217. Are covers required for filters?
  218. CSST Clearance
  219. Day-Nite (Bryant) cooling unit
  220. HVAC New Installation
  221. AC condensate drain arrangement
  222. Hello everyone
  223. flue vent 94
  224. Sealing the furnace door
  225. AC Coil Installation
  226. dryer vents into utility room
  227. Duct opening
  228. return air
  229. Who's responsible?
  230. Another condensate question
  231. Correct term for flame extended beyond side of burner?
  232. AC Temps , AC Type and Inspector Reports
  233. Heater Size?
  234. Commercial ventilation
  235. What type of vent is this?
  236. Vent under deck
  237. We Don't Need No Stinkin' Wye
  238. Ack-O-Matic Boiler Age
  239. Burnham Boiler Age
  240. Is HVAC supply required in bathrooms?
  241. Can anyone ID this unit?
  242. Age Help
  243. Your wording?
  244. Internal Traps
  245. Measuring temp differential
  246. OUTSIDE FORCED AIR FURNACE
  247. PEX for Radiator Connection
  248. Indoor AC coil cabinet sweating?
  249. Can you ID this item on AC zone control ?
  250. Here's another to identify