HVAC Forum

1,649 topics in this forum

1. Overheating Circuit Board? 1 2

   By Jim Katen, June 14, 2018
   • 40 replies
   • 2.6k views
   • 
   • Marc
   • Friday at 01:13 PM

2. Wesco Electric Furnace

   By CHI2, April 3, 2009
   • 19 replies
   • 13.1k views
   • 
   • Jim Katen
   • November 26

3. Upgrading a Wesco electric furnace 1 2

   By John Kogel, December 31, 2012
   • 28 replies
   • 16k views
   • 
   • PSI Guy
   • November 20

4. Apollo HydroHeat -- known problems? 1 2 3 4 10

   By AHI in AR, September 29, 2008
   • 234 replies
   • 152.4k views
   • 
   • TonyB
   • October 18

5. White Powder around Gas Vent 1 2

   By fqp25, July 5, 2008
   • 30 replies
   • 67.1k views
   • 
   • Jim Katen
   • October 17

6. ANSI date required

   By Mike Lamb, August 24
   • 0 replies
   • 315 views
   • 
   • Mike Lamb
   • August 24

7. Which Brand HVAC???

   By fyrmnk, June 27, 2017
   • 19 replies
   • 9.3k views
   • 
   • Michael Brown
   • June 20

8. Is this asbestos duct tape?

   By exp9, June 8
   • 5 replies
   • 324 views
   • 
   • exp9
   • June 9

9. 8 inch vent in 2 x 12 rim joist?

   By Michael Brown, May 30
   • 7 replies
   • 224 views
   • 
   • Michael Brown
   • May 31

10. Airco AGS 120 and 80

    By Island 1, May 5
    • 1 reply
    • 269 views
    • 
    • Jim Katen
    • May 6

11. heat pump short cycle

    By John Dirks Jr, April 21
    • 7 replies
    • 376 views
    • 
    • John Dirks Jr
    • May 1

12. Daikin mini split heat issue

    By Ntdk1212, April 6
    • 0 replies
    • 260 views
    • 
    • Ntdk1212
    • April 6

13. 1940's chimney with "extra connection"

    By ejager, March 20
    • 1 reply
    • 323 views
    • 
    • Jim Katen
    • March 21

14. Yet another furnace age question, Old Airco 1 2 3 4

    By Mark P, October 10, 2012
    • 92 replies
    • 48.6k views
    • 
    • Jim Katen
    • March 20

15. Kewanee Boiler Age

    By Mike Lamb, March 7
    • 2 replies
    • 429 views
    • 
    • Jim Katen
    • March 9

16. Odor from AC and Heating vents

    By Mark22, February 4
    • 12 replies
    • 578 views
    • 
    • Bill Kibbel
    • February 24

17. Gas fire 4" Type-B vent replacement

    By Tanquen, December 11, 2021
    • 4 replies
    • 595 views
    • 
    • Tanquen
    • December 13, 2021

18. Maintaining a vintage 1950s-1960s Holland forced air gas furnace?

    By Ozzuneoj, October 10, 2021
    • 10 replies
    • 1.1k views
    • 
    • Ozzuneoj
    • October 18, 2021

19. Damaged flame sensor on furnace

    By Monty, October 15, 2021
    • 1 reply
    • 322 views
    • 
    • Jim Katen
    • October 16, 2021

20. ID stuff on boiler pipe

    By Mike Lamb, September 20, 2021
    • 0 replies
    • 332 views
    • 
    • Mike Lamb
    • September 20, 2021

21. Energy Recovery Air Purifier

    By Yevgen, September 17, 2021   

    • erv
    • air purifier
    • 1 reply
    • 402 views
    • 
    • Bill Kibbel
    • September 17, 2021

22. Hydronic with Fan Coil?

    By Jim Katen, September 2, 2021
    • 4 replies
    • 460 views
    • 
    • Rob Amaral
    • September 6, 2021

23. 1986 High Efficiency Furnace?

    By CNewhouse, August 18, 2021
    • 3 replies
    • 492 views
    • 
    • Mike Lamb
    • August 21, 2021

24. Mini split lines frosting up 1 2 3

    By John Dirks Jr, June 8, 2019
    • 72 replies
    • 17.1k views
    • 
    • Trent Tarter
    • August 11, 2021

25. Gas appliance in garage closet

    By Mike Lamb, July 21, 2021
    • 1 reply
    • 429 views
    • 
    • Bill Kibbel
    • July 22, 2021