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