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  1. York Age
  2. Any idea on the age of this unit?
  3. Trane xe80 age please
  4. heat pump - freezing temps last winter
  5. Need some help with my own unit
  6. Please...tell me you're joking...
  7. help with this vent connector
  8. HVAC
  9. Flue connection
  10. Checking AC with temp differentials.
  11. Furnace-rerlated holes in basement slab?
  12. Open "Air return"
  13. Age please?
  14. heat pump age/ton
  15. Cracked Air Exch?
  16. How high off the floor?
  17. Mismatched HVAC equipment
  18. What is it and what is its function?
  19. Ventless or Vented gas logs?
  20. Zoned System
  21. mid-level efficiency?
  22. $200 Discount-Level II Thermography
  23. What is this?
  24. Age please?
  25. Metallic/rusty flakes inside gas forced air heater
  26. Aero water heater age
  27. Shared Venting gas boiler and water heater
  28. Gas, Hot Water Boiler did not start at all
  29. How big should the HVAC drip pan be?
  30. Conduit line from disconnect to outside unit
  31. AC condensate drain into plumbing vent
  32. Age please?
  33. More Combustion Air Needed?
  34. Condensate drain line
  35. Combustion Air question
  36. Age of Electric Furnace
  37. any info
  38. TIF8080 for sale ($100)
  39. Black stove vent pipe on oil boiler
  40. First Co Age?????
  41. Proper venting of NG heater
  42. Condensate Drain
  43. Central Air Conditioning System Inspection. New inspection article.
  44. AllStyle Coil Company
  45. Thoughts on This One
  46. Too Hot?
  47. Federal Boiler age???
  48. Unitary age, please
  49. Hot Water heating
  50. Age please?
  51. Radiant Heating Systems. Please proof this new inspection article.
  52. HVAC age...
  53. Electric furnace/heat pump
  54. Tape on a gas flue
  55. fresh air vents?
  56. how would you write this up?
  57. Amana AC Age help
  58. Goettl gas furnace age?
  59. gas furnace water
  60. Moores heater
  61. Gravity Furnace (aka) Sea Creature
  62. Somethin is just not right !
  63. cold air return in basement
  64. Updated Chart?
  65. Double check me on these York furnace ages please
  66. Age Rheem Water Heater
  67. Luxaire Age
  68. Garrison (Nordyne) Furnace Age Please
  69. Mechanical room location
  70. Rusting on Flue with Long Horizontal Run
  71. Would you say anything about this air return?
  72. 142 F reading at register
  73. Gas Range, No Vent
  74. Ever seen one of these?
  75. First time for this vent type
  76. Grimsby furnace age
  77. Heat pump condenser (outdoor unit) married to a gas furnace
  78. boiler age
  79. Gas dryer line...need help
  80. A/C proximity to gas meter
  81. Look what I found today!
  82. Age check
  83. It's been one of those weeks
  84. Corroded Pipe
  85. Double Checking Age
  86. Anything wrong with this?
  87. AC Age Chart
  88. Tangling with an Octopuss tommorow
  89. AMD series 5000, surface mount
  90. Weil McClain CP#
  91. Condensate Sump pump
  92. Simpson Dura Vent Damper Recall
  93. Lacking combustion air
  94. Dangerous Trend
  95. Age of Clare Brothers gravity furnace
  96. Water heater flue
  97. Heil furnace date code please
  98. Goodman Furnace
  99. What is this for?
  100. Real Flame Gel Fireplace Or furniture?
  101. Republic water heater age
  102. Wood?
  103. Ac/Heater ducting, water heater vent pipe...need advice
  104. HVAC testing at 60 Degrees F
  105. ducting material
  106. Boiler Age
  107. Flue discharging at A/C condenser
  108. Flex Duct Firewall Breach
  109. What temp. do we not turn on the AC unit?
  110. Safe Fireplace?
  111. Rust our of vent line??? HELP!
  112. Sharing a Gas Vent
  113. Snell Level II Thermography Class- July 20-23 2010 San Francisco
  114. Unlined chimney?
  115. What is this thing????
  116. Fraser-Johnston condenser age please
  117. Found this yesterday
  118. Fireplace in Garage
  119. Serial number help
  120. Ducting in the attic, possible asbestos..plz help
  121. B vent placement
  122. PDF with good heat pump information
  123. Lennox Pulse Furnace
  124. Testing propane furnaces with a portable tank
  125. Heat Pump Return
  126. Thermostats. Please proof this new inspection article.
  127. Age Chart for Heating Units
  128. I haven't seen this before.
  129. Supply vs. Return Register Placement
  130. Age of Hydro Therm Boiler
  131. Openings in Chimney in the Attic
  132. Hvac Breakers oversized ASAP Answer?
  133. A Furnace First For Me
  134. Old boiler system
  135. In slab ducts
  136. Heat pump ?
  137. Nice vent strap
  138. White powdery substance
  139. vent pipe in return
  140. 166 Degrees coming from a register?
  141. Age of Condenser?
  142. Oversized Water Heater Flue?
  143. Two appliances connected into single vent
  144. Protruding Pipes From Ground
  145. need some info fast...please
  146. Defrost Control Board - On Trane XE 1000
  147. Elbow?
  148. A/C or Heat Pump
  149. A/C units
  150. Help with Magic chef age
  151. Combustion for HE furnace
  152. Advice on Attic Heater ducting....see pics
  153. Geothermal systems and homeowners insurance
  154. Pop Ice Compressor Unit.
  155. Classic humidifier install
  156. Furnace woodburner
  157. Heatilator Gas Fireplace, GNDc36E
  158. Missing something here?
  159. NO Filters
  160. Exhaust
  161. can't find Heat Controller age anywhere???
  162. Exterior venting for furnace
  163. Propane VS natural gas
  164. MS Home Inspector Board approved InterNACHI's FREE online HVAC course for 12 hrs.
  165. Have not seen this before
  166. ABS Fill/Vent pipes on Heating Oil Tank
  167. hmmm
  168. Water heater jackets...Question
  169. Basement Heat
  170. R410 heat pump info
  171. White Substance On Ducts and Metal???
  172. Does anyone have a good narrative on "slugging"?
  173. Another posting about York age
  174. InterNACHI's FREE online HVAC course approved by Washington State.
  175. InterNACHI almost lost a member yesterday
  176. Bryant Age
  177. Wood burning furnaces
  178. Age please?
  179. A/C Age?
  180. how many would write up this
  181. Rust/Condensation on water heater exhaust vent hood
  182. Air Handler
  183. Home Fires Caused By Heating Elements
  184. Goodman Age?
  185. Guardian Age?
  186. Good narrative about the heat exchanger
  187. Coleman age?
  188. Furnace venting
  189. Heat pump
  190. Vaillant Boiler Age?
  191. InterNACHI's "Inspecting HVAC Systems" book $29.95 or pdf download for just $9.99.
  192. gomers AC repair
  193. Furnace age
  194. High efficiency furnace exterior pvc vent screens
  195. How would you report this system's BTUs?
  196. 4 ton Ruud outside condenser age?
  197. Boiler age
  198. HVAC vent
  199. Heat Pump Efficiency (Heat Mode)
  200. InterNACHI's free online HVAC Training for Home Inspectors course approved by IL.
  201. Understanding Chimneys and Fireplaces course approved by Illinois for 3 hours.
  202. Chimney clearance question
  203. Ice on Line Set
  204. make / model
  205. Nachi-TV<ppv/18>
  206. gfi on a/c cord trips
  207. AC manufacturer
  208. Hot water heater vent
  209. Gas pipe starter for fireplace
  210. Heat pump operation
  211. exaust for a power vent garage furance
  212. Cold Air Returns..Question
  213. Luxaire age
  214. exposed AC coils
  215. new home with cold room
  216. New Jersey approved InterNACHI's FREE, online HVAC Inspection course for 12 hours
  217. High efficiency furnace in attic
  218. Oklahoma approves InterNACHI's FREE online HVAC inspection course for 12 hours.
  219. Basmor Boiler Age
  220. Rheem furnace age??
  221. testing AC in winter?
  222. Finding a Heat Exchanger Defect
  223. Help age Armstrong HVAC
  224. What am I missing
  225. HS Tarm 500?
  226. Need some help here
  227. Working space in front of a heater
  228. AC Ducts
  229. AK Department of Commerce approves InterNACHI's FREE, online HVAC Inspection course.
  230. Help Please Age of First Co. HVAC unit
  231. Flue angle
  232. CO tester
  233. AR Home Inspector Registration Board approves InterNACHI's FREE online HVAC course.
  234. Emergency shut off for furnace.
  235. Gas Log Fireplace
  236. Mis-matched split system components
  237. Electrical Panel
  238. Best option for replacing Bryant A/C unit
  239. Help find info on GE furnace, please?
  240. Kentucky approved InterNACHI's FREE, online HVAC course today
  241. Water heater with asbestos vent pipe
  242. New picture...Heater with two filters
  243. Two filters in Heater. Question
  244. Lennox Model Numbering Systems
  245. DeWALT HVAC/R Code Reference. On sale!
  246. a/c not tested....
  247. Venting
  248. Fuse at Shutoff
  249. Age of old GE furnace
  250. Heater in Master Bedroom Closet..Question