HVAC Forum

1,585 topics in this forum

1. Cat IV Roof termination with plumbing stack flashing

   By Mike Lamb, October 26
   • 12 replies
   • 331 views
   • 
   • Jim Katen
   • November 3

2. How much condensate debris/deposit is "OK"?

   By ejager, October 26   

   • lennox
   • 80%
   • (and 2 more)

     Tagged with:

     • lennox
     • 80%
     • gasket
     • condensate
   • 5 replies
   • 187 views
   • 
   • inspector57
   • October 28

3. It's Never-Ending

   By Rob Amaral, September 24
   • 2 replies
   • 375 views
   • 
   • Perfect Home Inspection
   • October 3

4. Cat IV Vent Clearance

   By Mike Lamb, September 25
   • 2 replies
   • 132 views
   • 
   • Mike Lamb
   • September 25

5. Mitsubishi Age Identification

   By palmettoinspect, September 18
   • 4 replies
   • 188 views
   • 
   • Trent Tarter
   • September 21

6. Apollo HydroHeat -- known problems?

   • 1
   • 2
   • 3
   • 4
   • 9

   By AHI in AR, September 29, 2008
   • 206 replies
   • 114,467 views
   • 
   • Jim Katen
   • August 2

7. Which type of pipe to use?

   By dennispalmer, July 23
   • 4 replies
   • 369 views
   • 
   • dennispalmer
   • July 30

8. White Powder on Vent

   By oikospastor, December 15, 2015
   • 3 replies
   • 983 views
   • 
   • John Ghent
   • July 19

9. White Powder residual from a Gas furnace???

   By terryrwood, December 29, 2013
   • 24 replies
   • 11,816 views
   • 
   • Chad Fabry
   • July 18

10. White Powder Under Boiler

    By Mike Lamb, June 3, 2016
    • 7 replies
    • 992 views
    • 
    • dennispalmer
    • July 17

11. AC compressor problem

    By dennispalmer, July 4
    • 2 replies
    • 369 views
    • 
    • dennispalmer
    • July 13

12. Any separation wall or venting issues here?

    By Brandon Whitmore, March 17, 2017
    • 13 replies
    • 1,492 views
    • 
    • John Kogel
    • July 8

13. A/C compressor unit clicking - Split system

    By Mike Lamb, April 3
    • 9 replies
    • 753 views
    • 
    • dennispalmer
    • July 2

14. Which Brand HVAC???

    By fyrmnk, June 27, 2017
    • 12 replies
    • 1,173 views
    • 
    • dennispalmer
    • June 29

15. Poor airflow in Air conditioner

    By dennispalmer, June 27
    • 5 replies
    • 267 views
    • 
    • dennispalmer
    • June 28

16. Overheating Circuit Board?

    By Jim Katen, June 14
    • 4 replies
    • 315 views
    • 
    • John Kogel
    • June 15

17. Vent Clearance Clarification?

    By greyboy39, February 20
    • 6 replies
    • 543 views
    • 
    • RK52
    • April 3

18. pvc flue pipe

    By Les, March 6
    • 3 replies
    • 371 views
    • 
    • Jim Katen
    • March 6

19. Lint Trap

    By Steven Hockstein, January 31
    • 18 replies
    • 893 views
    • 
    • RK52
    • February 7

20. Internal siphon gauge

    By Mike Lamb, January 31
    • 1 reply
    • 413 views
    • 
    • Bill Kibbel
    • January 31

21. Oil Tank

    By Darren, December 20, 2017
    • 6 replies
    • 550 views
    • 
    • Rob Amaral
    • December 31, 2017

22. HVAC install

    By bleach333, May 31, 2017   

    • hvac
    • furnace
    • (and 1 more)

      Tagged with:

      • hvac
      • furnace
      • duct
    • 5 replies
    • 887 views
    • 
    • Plummen2
    • December 31, 2017

23. Vent extension into chimney

    By Mike Lamb, August 24, 2017
    • 3 replies
    • 477 views
    • 
    • Plummen2
    • December 30, 2017

24. Scorching above boiler heat exchanger.

    By Mike Lamb, October 30, 2017
    • 1 reply
    • 350 views
    • 
    • Tom Raymond
    • October 31, 2017

25. Yet another furnace age question, Old Airco

    • 1
    • 2
    • 3

    By dude99, October 9, 2012
    • 56 replies
    • 21,986 views
    • 
    • Murray G
    • October 4, 2017