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  1. Capacity of HVAC system
  2. Heat Pump heating at 125 degrees
  3. Attic furnace venting
  4. Wall Heater by a window ...is it ok?
  5. Do You Know Who is Peeing on Your Air Conditioner?
  6. Central environmental systems A/C
  7. Thanks to the following people
  8. What would Charley say?
  9. This one's for Larson, why I don't recommend humidifiers part 2
  10. No plenum
  11. www.buildingcenter.org is #1
  12. Supply duct question
  13. High efficiency furnace exhaust
  14. ventless gas logs
  15. Tankless water heater used for radiant heat
  16. Need help
  17. Testing Heat/pump/AC
  18. Combustion air from attic
  19. inspecting humidistats
  20. What If Home Builders Had to Pay the Energy Bills?
  21. PVC Venting
  22. Furnace clearance from Dow styrofoam sheathing
  23. Common venting of Furnace & Water heater
  24. furnace and water connection
  25. Date code for GE air conditioner
  26. Flex hose used in fire box...Question
  27. I called this out.
  28. Return on pellet stove
  29. Line set under slab
  30. Crown boiler
  31. Multiple filters
  32. Main service panel acting as a service disconnect
  33. Asbestos Tape
  34. "Ask This Old House"
  35. Boiler Recall
  36. Do you pull service disconnects?
  37. U.S. Dept of Energy includes InterNACHI article in Building America Solution Center.
  38. Honeywell 8000 Thermostat Issues
  39. 3 Ways to Tell if That Contraption Is a Heat Pump or an AC
  40. Envenenamiento con Monóxido de Carbono y Cómo Detectarlo
  41. Damaged Electric Heat found by Knoxville TN home inspector
  42. WiseHeat Thoughts?
  43. 47 year old old steam boiler
  44. Age
  45. Heat pump/(a/c) unit identification
  46. hvac venting issue
  47. Drip legs
  48. First 10 to reply win Inspecting HVAC Systems book (hard copies).
  49. Heat Pump Testing
  50. Why use duct tape when...
  51. Furnace condensate drain terminates onto crawlspace floor.
  52. Necessary to note supply legs without dampers ?
  53. Boiler
  54. Pellet Stove vent
  55. Crown boiler recall
  56. Add on Chimney
  57. Oil tank in Crawlspace
  58. need age/size for Goettl HP
  59. International sales company furnace
  60. Dunkirk Boiler manufactured for Montgomery Ward
  61. Geo-thermal HVAC, do you inspect or not
  62. Age of Goodman AC
  63. Cracked heat exchanger?
  64. Would you comment on this
  65. Attic vent fan
  66. New online "How to Inspect Fireplaces, Stoves, and Chimneys" course for inspectors
  67. Duct work SNAFU
  68. Need help, age of GE furnace
  69. Furnace room ventilation
  70. Crawlspace Heating
  71. Cold air return attached to exterior vent
  72. Old Lennox
  73. The Hidden Dangers Lurking Within the HVAC System
  74. Vent Free Gas Log in Wood Fireplace
  75. Keeping ahead of the curve
  76. Checking Heat Pump in heating mode when its 80 degrees outside?
  77. Looking up of a A/C unit
  78. I did it again
  79. Pellet stove exhaust
  80. Exhaust air near heat pump
  81. Conductor and HVAC Breaker Compatibility
  82. Boiler age
  83. Unvented Crawl Space
  84. Chimney flue clearance to wall
  85. Air Return Vent
  86. Trinity Ti150 Troubleshoot
  87. Abandoned gas furnace in crawlspace
  88. New, Third Edition of Inspecting HVAC Systems book.
  89. Another mess
  90. Ventilation System Canadian Style
  91. What in your opinion
  92. HVAC UV devices
  93. Do you call this for repairs
  94. Open return (wet basemet) (toilet)
  95. Hvac height in garage
  96. direct vent furnace
  97. Don't assume???????
  98. Weil Mclain Cp lookup tool
  99. Fresh air intake question
  100. What do folks see wrong?
  101. 750 square foot condo...2 1/2 ton AC with 75,000 btu gas furnace
  102. Is this fan on a vent motor cracked or typical
  103. year of unit
  104. What is the tonnage of this Ruud .
  105. date this furnace
  106. Physical Damage - But keeping the house cool...Need advice
  107. Ductwork
  108. Poor cooling for new Puron AC unit or just the way some of them work?
  109. Inspecting Heat Pumps
  110. Breaker Size
  111. Low Freon or leakage
  112. Furnace intake not outside.
  113. Direct Vent pipe inside cold ait return
  114. Fire Block?
  115. Amp rating on AC unit.
  116. Old Rheem. AHU Inop. Did I...
  117. determining seer?
  118. Excessive Mildew Exterior of Plenum - 6 Year Old House
  119. 101 outside ambient
  120. Condensation on duct in crawlspace
  121. Poisiones gas escaping
  122. First time I've seen this...
  123. Intake air to furnace
  124. short of combustion air?
  125. Pellet burner as main heat source?
  126. What to do What to do
  127. Advanced HVAC video training for home inspctors on USB drive.
  128. Flex furnace vent connector
  129. Tuesdays brain twister
  130. Freshair supply for electric furnace
  131. Duct Connected to Chimney
  132. Thoughts
  133. bypassing a thermo stat
  134. Another use for secondary drain
  135. Propane tank clearance from overhead heating vent
  136. Hearth requirement pellet stove?
  137. Charley B or David A
  138. Old oil burner furnace abandoned in crawlspace
  139. Power vent + direct vent?
  140. Age of Fedders unit.
  141. Vent for floor heater
  142. Air Handler rating
  143. Gas Firplace fog
  144. Fujitsu Mini Split
  145. HVAC Question
  146. Carrier Size
  147. Gibson/Nordyne ?
  148. Haier Condenser Manufacture Date
  149. Plastic Gas pipe in furnace room
  150. Flue exhaust in chimney for furnace
  151. Is this right?
  152. Dating a Goodman
  153. furnace date for Air ease?
  154. Is a drip leg required on a gas line to the furnace or the water heater in Calif?
  155. Appliance Date
  156. Never had this...
  157. Exhaust/intake vent under a deck
  158. Did I break it? ...Heat pump
  159. Heat pump
  160. Thermostats that make a clicking noise
  161. Green Ductwork
  162. Condensate drain
  163. Blower assembly at termination of dryer duct...
  164. Dornback Furnace
  165. Sweating
  166. Which outside ac unit went where?
  167. Ac Date?
  168. Poor cooling, not very old outside unit evidently performed well
  169. Dampers in Heat Ducts
  170. Unusual Venting
  171. Malibu Slant/Fin Boiler Age?
  172. How old am I?
  173. HVAC unit - air blowing out of cabinet
  174. electric baseboard heater
  175. Furnace room door opens in
  176. Clare furnace age
  177. Trane System Blower Motor
  178. Unreadable Data Plates
  179. PVC Dryer Vent
  180. Electric Water Heater
  181. Electric Water Heater
  182. Need help dating Water Furnace Geothermal
  183. Florida Heat Pump Question
  184. 1967 Electrical furnace
  185. Temperature differential
  186. Why Would There Be A Hot Spot On This Furnace?
  187. What are these parts on a boiler?
  188. Screw in the cooper pipe of the boiler???
  189. Service switch
  190. Furnace burn
  191. Not for Larson's eyes
  192. GE HVAC Date Code - age needed?
  193. Soot-like ceiling marks
  194. Through wall mold ac
  195. Water Heater Flue set up
  196. HVAC with plastic exhaust vent pipe ... need advice, Pics incuded
  197. Oversized
  198. Painted furnace flue?
  199. Suspected asbestos
  200. Red flags for central split systems
  201. Need Some Help With The Age Of An American Standard Boiler Please
  202. Intake
  203. Singer a.c.
  204. High rise condo HVAC question
  205. Corrugated plastic water heater flue? Lochinvar DVN040-1 unit
  206. Plastic for furnace....vent ducting
  207. AHIT Opinion On Inspecting Air Cooled AC's
  208. Scorch marks
  209. humming sound
  210. Lennox pulse
  211. Drywall separating the enclosure from the Attic
  212. Special Thanks from the Building Intelligence Center
  213. And the winner is....
  214. Burnt my arm
  215. Btu output
  216. Age of Day and night furnace
  217. Heat pump AHU
  218. Message Board responses
  219. Shared venting
  220. Gas Fireplace using Class A vent
  221. Amana Heat pump age...9601275433
  222. Age for Florida Heat Pump (FHP)
  223. mor-flo air heater age
  224. Tell me what you see or would tell your client
  225. Boiler Question
  226. New, free, downloadable HVAC Inspector logo.
  227. I'm no HVAC tech...
  228. Boiler
  229. Floridians learning about boilers?
  230. Interesting statistic about CO deaths
  231. Crystals in vent.
  232. Water Heater Tied into Boiler
  233. Small vent
  234. Type B vent termination question
  235. What is this for? Fresh air intake or exhaust?
  236. Age of GWA boiler
  237. Spray Foam and Fiberglass Insulation
  238. Patio Enclosure distribution
  239. Odd stack of appliances
  240. Crane Air Handler Age
  241. Inline Duct Fans
  242. Sidewall venting height requirements
  243. Bosch FHP Age
  244. Humidifier ?
  245. High Efficiency Gas furnace Vent
  246. Heat pump
  247. What do you say about this??
  248. Anybody help with the filter on this HVAC system?
  249. Need to identify age of an Amana A/C Condenser
  250. Air handler drip pan