HVAC Forum

1,662 topics in this forum

1. Sump pump for the cold air return

   By John Fryer, May 9, 2017
   • 5 replies
   • 2.4k views
   • 
   • John Fryer
   • May 9, 2017

2. ANSI date

   By Mike Lamb, March 27, 2017
   • 4 replies
   • 3.2k views
   • 
   • ghentjr
   • March 28, 2017

3. Large gap btwn thimble + vent for oil fired boiler

   By Jon Hodgkins, March 21, 2017
   • 5 replies
   • 2.4k views
   • 
   • Rob Amaral
   • March 23, 2017

4. B vent gap at connection

   By Mike Lamb, March 6, 2017
   • 5 replies
   • 1.6k views
   • 
   • Jon Hodgkins
   • March 21, 2017

5. return flaps

   By Jim Baird, March 9, 2017
   • 8 replies
   • 1.8k views
   • 
   • Steven Hockstein
   • March 13, 2017

6. Daikin discussion

   By Les, March 8, 2017
   • 7 replies
   • 3.8k views
   • 
   • Les
   • March 8, 2017

7. New air handler/furnace/gas 1 2

   By tim5055, January 6, 2017
   • 37 replies
   • 5.5k views
   • 
   • Trent Tarter
   • February 24, 2017

8. Heated Square Feet

   By Jerry Simon, February 20, 2017
   • 6 replies
   • 2.3k views
   • 
   • Jim Baird
   • February 21, 2017

9. Draft Hood

   By Darren, February 4, 2017
   • 5 replies
   • 1.7k views
   • 
   • Darren
   • February 4, 2017

10. Clearance to combustibles.

    By Mike Lamb, January 13, 2017
    • 11 replies
    • 2.1k views
    • 
    • Rob Amaral
    • January 17, 2017

11. American Standard Furnace Age?

    By Mike Lamb, January 13, 2017
    • 3 replies
    • 2.5k views
    • 
    • Mike Lamb
    • January 14, 2017

12. Still junk?

    By Denray, January 13, 2017
    • 2 replies
    • 1.3k views
    • 
    • Denray
    • January 14, 2017

13. Radiator Light

    By Mike Lamb, December 9, 2016
    • 10 replies
    • 2k views
    • 
    • Tom Raymond
    • December 13, 2016

14. Intake valve

    By Inspector1, December 9, 2016
    • 3 replies
    • 1.6k views
    • 
    • Brandon Whitmore
    • December 10, 2016

15. Regular furnace set up backwards.....

    By kurt, December 8, 2016
    • 8 replies
    • 1.8k views
    • 
    • kurt
    • December 9, 2016

16. Whining Induction fan

    By Mike Lamb, December 6, 2016
    • 3 replies
    • 1.2k views
    • 
    • Mike Lamb
    • December 6, 2016

17. Cat IV with B vent

    By Mike Lamb, November 19, 2016
    • 10 replies
    • 2.9k views
    • 
    • kurt
    • November 21, 2016

18. Circulator Layout

    By kurt, November 18, 2016
    • 20 replies
    • 2.6k views
    • 
    • kurt
    • November 20, 2016

19. What's This?

    By kurt, October 27, 2016
    • 17 replies
    • 2.1k views
    • 
    • John Kogel
    • October 31, 2016

20. heat loss in under slab Transite ducts

    By John Dirks Jr, October 22, 2016
    • 13 replies
    • 2.3k views
    • 
    • John Dirks Jr
    • October 24, 2016

21. Excessive Gas Usage in Appartment

    By fayemorris, October 22, 2016
    • 8 replies
    • 1.7k views
    • 
    • Charlie R
    • October 23, 2016

22. TPRV for Williamson oil boiler?

    By Jon Hodgkins, October 19, 2016
    • 4 replies
    • 1.3k views
    • 
    • Jon Hodgkins
    • October 20, 2016

23. AC secondary drain in garage ceiling

    By Trent Tarter, October 15, 2016
    • 8 replies
    • 1.9k views
    • 
    • Jim Katen
    • October 16, 2016

24. Connecting furnace/water heater single B vent flue

    By JayCarey, September 27, 2016
    • 16 replies
    • 2.1k views
    • 
    • Marc
    • October 4, 2016

25. Oil furnace in hallway

    By starkmojo, September 6, 2016
    • 4 replies
    • 1.4k views
    • 
    • Jim Katen
    • September 7, 2016