HVAC Forum

1,665 topics in this forum

1. Foam board in cold air return?

   By Bryan, June 4, 2010
   • 2 replies
   • 6.4k views
   • 
   • Marc
   • September 21, 2010

2. Plumbing in a return plenum

   By elgato, May 6, 2010
   • 12 replies
   • 7.9k views
   • 
   • genduct
   • September 21, 2010

3. Air blowing out at 63 degrees - problem is... 1 2

   By MPdesign, August 18, 2010
   • 26 replies
   • 10.7k views
   • 
   • genduct
   • September 21, 2010

4. New definition of furring

   By Jim Baird, August 21, 2010
   • 1 reply
   • 2.3k views
   • 
   • vilson
   • September 9, 2010

5. Shell and Tube Heat Exchanger

   By MPdesign, August 25, 2010
   • 6 replies
   • 2.9k views
   • 
   • vilson
   • September 9, 2010

6. Another first

   By Darren, September 7, 2010
   • 2 replies
   • 2k views
   • 
   • Bill Kibbel
   • September 7, 2010

7. Mechanical Ventilation Hoods and Shutters

   By mgbinspect, September 4, 2010
   • 2 replies
   • 1.8k views
   • 
   • mgbinspect
   • September 4, 2010

8. Can someone please clarify NOx for me...?

   By David Meiland, September 4, 2010
   • 1 reply
   • 1.8k views
   • 
   • Terence McCann
   • September 4, 2010

9. Old and New Drinking Fountain Refrigerant

   By MPdesign, August 31, 2010
   • 9 replies
   • 6.5k views
   • 
   • MPdesign
   • August 31, 2010

10. moisture in basement ceiling from fresh air vents

    By randyb, January 13, 2010
    • 13 replies
    • 12.1k views
    • 
    • vilson
    • August 30, 2010

11. Proper Name of Thingy

    By Mark P, August 21, 2010
    • 8 replies
    • 2.7k views
    • 
    • Hearthman
    • August 24, 2010

12. HVAC Primary Drains

    By robert1966, August 20, 2010
    • 2 replies
    • 1.9k views
    • 
    • Erby
    • August 22, 2010

13. When filter don't fit...

    By Jim Baird, August 21, 2010
    • 0 replies
    • 1.5k views
    • 
    • Jim Baird
    • August 21, 2010

14. Gibson furnace age.

    By RickSab, August 21, 2010
    • 2 replies
    • 3.8k views
    • 
    • Marc
    • August 21, 2010

15. A draft inducing blower defect

    By mgbinspect, March 8, 2006
    • 20 replies
    • 4.6k views
    • 
    • Hearthman
    • August 18, 2010

16. Duct Pressure 1 2

    By mgbinspect, August 5, 2010
    • 28 replies
    • 5.4k views
    • 
    • mgbinspect
    • August 18, 2010

17. Crushed refrigerant line

    By asihi, August 11, 2010
    • 3 replies
    • 2.5k views
    • 
    • robert1966
    • August 16, 2010

18. Purpose of tubing to flue

    By Jerry Lozier, August 12, 2010
    • 10 replies
    • 2.1k views
    • 
    • Steven Hockstein
    • August 12, 2010

19. Rheem dates?

    By Chad Fabry, August 11, 2010
    • 4 replies
    • 1.8k views
    • 
    • Tom Raymond
    • August 12, 2010

20. Intertherm baseboard water heater

    By Jdolan, August 11, 2010
    • 0 replies
    • 1.9k views
    • 
    • Jdolan
    • August 11, 2010

21. Ooh, ooh that smell. Can't you smell that smell?

    By mgbinspect, July 31, 2010
    • 9 replies
    • 2.5k views
    • 
    • robert1966
    • August 11, 2010

22. HVAC Inspection Depth

    By GrantJones, July 22, 2010
    • 16 replies
    • 3.4k views
    • 
    • robert1966
    • August 11, 2010

23. Celing Leaking in Family Room

    By mygirardi, August 2, 2010
    • 5 replies
    • 2.3k views
    • 
    • robert1966
    • August 11, 2010

24. What's living in YOUR ductwork?

    By Bain, August 3, 2010
    • 4 replies
    • 2k views
    • 
    • Ben H
    • August 3, 2010

25. Residential Boilers

    By Stephen D. Gazo, July 31, 2010
    • 22 replies
    • 3.6k views
    • 
    • hausdok
    • August 2, 2010