HVAC Forum

1,631 topics in this forum

1. Which Brand HVAC???

   By fyrmnk, June 27, 2017
   • 13 replies
   • 5.1k views
   • 
   • foss
   • 3 hours ago

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

   By AHI in AR, September 29, 2008
   • 227 replies
   • 138.9k views
   • 
   • Jim Katen
   • Monday at 04:57 AM

3. Steam boiler dirty sight glass

   By Mike Lamb, March 26
   • 1 reply
   • 304 views
   • 
   • Bill Kibbel
   • March 27

4. Quick Heat Pump Help Please

   By Jerry Simon, February 5
   • 14 replies
   • 660 views
   • 
   • acnorthport
   • March 25

5. 15 year old Mini split systems. If replacing the CU, what about the indoor unit?

   By MPdesign, December 2, 2020
   • 9 replies
   • 771 views
   • 
   • Les
   • March 21

6. Gas water heater/oil fired furnace sharing flue 1 2 3

   By Bill Kibbel, January 14, 2008
   • 52 replies
   • 26.4k views
   • 
   • Chad Fabry
   • March 16

7. Aqua Therm heating system 1 2 3

   By Robert Jones, February 1, 2009
   • 54 replies
   • 35.7k views
   • 
   • hausdok
   • February 20

8. advice replacing oil furnace in Pa. please!

   By mayhem69, February 4
   • 3 replies
   • 253 views
   • 
   • Bill Kibbel
   • February 6

9. Silver boiler piping ID?

   By Mike Lamb, January 23
   • 7 replies
   • 610 views
   • 
   • Mike Lamb
   • January 29

10. Black plugs on HVAC ducts?

    By Mike Lamb, January 21
    • 5 replies
    • 408 views
    • 
    • Bill Kibbel
    • January 22

11. Free Capacitor with Every Furnace

    By Jim Katen, January 14
    • 8 replies
    • 522 views
    • 
    • John Kogel
    • January 18

12. Upgrading a Wesco electric furnace 1 2

    By John Kogel, December 31, 2012
    • 26 replies
    • 13k views
    • 
    • Jim Katen
    • January 7

13. AC Sensor Issue?

    By fyrmnk, July 22, 2020
    • 13 replies
    • 1.3k views
    • 
    • Tom Hustle
    • December 27, 2020

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

    By Mark P, October 10, 2012
    • 83 replies
    • 40.1k views
    • 
    • Marc
    • November 27, 2020

15. Airco 105-2 HBOE

    By Gav D, November 11, 2020
    • 3 replies
    • 434 views
    • 
    • Jim Katen
    • November 12, 2020

16. Buderus Boiler Date Identification?

    By dtontarski, November 18, 2008
    • 4 replies
    • 10.4k views
    • 
    • Bill Kibbel
    • November 1, 2020

17. info please intertherm baseboard heaters 1 2

    By kurt, October 13, 2007
    • 30 replies
    • 29.7k views
    • 
    • HARRY C. EPP
    • October 31, 2020

18. Airco Furnace Parts

    By Jibber, October 16, 2020
    • 0 replies
    • 276 views
    • 
    • Jibber
    • October 16, 2020

19. AC leakage emergency shutoff switch

    By Mike Lamb, September 11, 2020
    • 6 replies
    • 464 views
    • 
    • Jim Katen
    • September 12, 2020

20. Looking for age of Janitrol furnace

    By drw, June 22, 2006
    • 7 replies
    • 5k views
    • 
    • plummen
    • September 7, 2020

21. R-458A

    By Jim Katen, June 27, 2020
    • 3 replies
    • 855 views
    • 
    • plummen
    • September 7, 2020

22. Fiberglass Ductboard 1 2

    By Les, March 10, 2004
    • 36 replies
    • 54.6k views
    • 
    • Jim Katen
    • August 28, 2020

23. Multiple vents in chimney

    By Mike Lamb, August 11, 2020
    • 1 reply
    • 499 views
    • 
    • Bill Kibbel
    • August 11, 2020

24. Repair minor cuts in insulation - propane tubing

    By rick wintomac, July 13, 2020
    • 2 replies
    • 607 views
    • 
    • Bill Kibbel
    • July 14, 2020

25. Wesco Electric Furnace

    By CHI2, April 3, 2009
    • 13 replies
    • 11.3k views
    • 
    • Jim Katen
    • July 8, 2020