HVAC Forum

1,657 topics in this forum

1. Help troubleshooting my boiler.

   By Tom Raymond, February 5, 2009
   • 15 replies
   • 3.2k views
   • 
   • Tom Raymond
   • February 8, 2009

2. Furnace vent

   By sepefrio, February 8, 2009
   • 11 replies
   • 2.3k views
   • 
   • Chad Fabry
   • February 8, 2009

3. Evcon furnace heat exchanger failure

   By Jeff Beck, February 6, 2009
   • 1 reply
   • 3k views
   • 
   • Jim Katen
   • February 7, 2009

4. Geothermal Closed Loop System

   By RichNSpect, February 4, 2009
   • 8 replies
   • 5.2k views
   • 
   • energy star
   • February 4, 2009

5. Manufactured date of Columbia furnace/boiler?

   By blazenut, January 31, 2009
   • 10 replies
   • 11.7k views
   • 
   • blazenut
   • January 31, 2009

6. clearance for a double walled steel flue

   By jodil, January 29, 2009
   • 15 replies
   • 3.6k views
   • 
   • Jim Katen
   • January 30, 2009

7. Burners shut off before reaching desired temp

   By tcupps1, January 28, 2009
   • 10 replies
   • 2.1k views
   • 
   • tcupps1
   • January 29, 2009

8. Help with date codes?

   By Tom Raymond, January 27, 2009
   • 4 replies
   • 2.3k views
   • 
   • Tom Raymond
   • January 28, 2009

9. approved for this?

   By gtblum, January 27, 2009
   • 6 replies
   • 2k views
   • 
   • gtblum
   • January 28, 2009

10. Old Oil Burning Furnace

    By Fredbooboo9, January 27, 2009
    • 3 replies
    • 1.8k views
    • 
    • energy star
    • January 27, 2009

11. Finicky furnace

    By charlieb, January 21, 2009
    • 14 replies
    • 5.2k views
    • 
    • charlieb
    • January 25, 2009

12. Climatrol gas conversion burner problem.

    By MrRaz, January 21, 2009
    • 4 replies
    • 2.9k views
    • 
    • hausdok
    • January 25, 2009

13. Floor Furnace

    By lightfoot63, January 18, 2009
    • 7 replies
    • 2.1k views
    • 
    • randynavarro
    • January 21, 2009

14. venting code/procedures

    By szarin, January 20, 2009
    • 5 replies
    • 1.9k views
    • 
    • Bob White
    • January 21, 2009

15. CO Poison

    By Jeremy, January 19, 2009
    • 2 replies
    • 1.5k views
    • 
    • SonOfSwamp
    • January 19, 2009

16. What causes this??

    By caryseidner, January 14, 2009
    • 20 replies
    • 3k views
    • 
    • Jeremy
    • January 19, 2009

17. How not to use a CO sniffer.

    By Richard Moore, January 2, 2009
    • 4 replies
    • 2.3k views
    • 
    • MechAcc
    • January 18, 2009

18. Fire dampers in supply and return plenums

    By Richard Moore, October 14, 2007
    • 11 replies
    • 7.8k views
    • 
    • hausdok
    • January 18, 2009

19. York Affinity Modulating Furnace Venting 1 2

    By bay_dragon, January 6, 2009
    • 43 replies
    • 20.4k views
    • 
    • bay_dragon
    • January 12, 2009

20. High temp

    By Phillip, December 27, 2008
    • 15 replies
    • 2.8k views
    • 
    • Phillip
    • January 7, 2009

21. HVAC book?

    By David C. Argabright, March 3, 2005
    • 12 replies
    • 3.5k views
    • 
    • Bain
    • January 7, 2009

22. Boiler in Finished Basement III (*quiz)

    By Jeff Remas, January 5, 2009
    • 10 replies
    • 2.1k views
    • 
    • Bain
    • January 6, 2009

23. Confused

    By sdsferraro, July 20, 2007
    • 4 replies
    • 2.5k views
    • 
    • energy star
    • January 6, 2009

24. Burner Nozzle Replacement

    By fabaldwin, October 23, 2008
    • 12 replies
    • 14.7k views
    • 
    • qhinspect
    • January 6, 2009

25. Cold high pressure line

    By rlskfoster, April 16, 2007
    • 24 replies
    • 12.3k views
    • 
    • energy star
    • January 6, 2009