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