HVAC Forum

1,665 topics in this forum

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

   By Bill Kibbel, January 14, 2008
   • 52 replies
   • 37.6k views
   • 
   • Chad Fabry
   • March 16, 2021

2. Aqua Therm heating system 1 2 3

   By Robert Jones, February 1, 2009
   • 54 replies
   • 71.2k views
   • 
   • hausdok
   • February 20, 2021

3. advice replacing oil furnace in Pa. please!

   By mayhem69, February 4, 2021
   • 3 replies
   • 1.4k views
   • 
   • Bill Kibbel
   • February 6, 2021

4. Silver boiler piping ID?

   By Mike Lamb, January 23, 2021
   • 7 replies
   • 1.5k views
   • 
   • Mike Lamb
   • January 29, 2021

5. Black plugs on HVAC ducts?

   By Mike Lamb, January 21, 2021
   • 5 replies
   • 2.2k views
   • 
   • Bill Kibbel
   • January 22, 2021

6. Free Capacitor with Every Furnace

   By Jim Katen, January 14, 2021
   • 8 replies
   • 1.6k views
   • 
   • John Kogel
   • January 18, 2021

7. AC Sensor Issue?

   By fyrmnk, July 22, 2020
   • 13 replies
   • 3.6k views
   • 
   • Tom Hustle
   • December 27, 2020

8. Airco 105-2 HBOE

   By Gav D, November 11, 2020
   • 3 replies
   • 1.6k views
   • 
   • Jim Katen
   • November 12, 2020

9. Buderus Boiler Date Identification?

   By dtontarski, November 18, 2008
   • 4 replies
   • 21.8k views
   • 
   • Bill Kibbel
   • November 1, 2020

10. info please intertherm baseboard heaters 1 2

    By kurt, October 13, 2007
    • 30 replies
    • 38.4k views
    • 
    • HARRY C. EPP
    • October 31, 2020

11. Airco Furnace Parts

    By Jibber, October 16, 2020
    • 0 replies
    • 1.1k views
    • 
    • Jibber
    • October 16, 2020

12. AC leakage emergency shutoff switch

    By Mike Lamb, September 11, 2020
    • 6 replies
    • 1.5k views
    • 
    • Jim Katen
    • September 12, 2020

13. Looking for age of Janitrol furnace

    By drw, June 22, 2006
    • 7 replies
    • 6.9k views
    • 
    • plummen
    • September 7, 2020

14. R-458A

    By Jim Katen, June 27, 2020
    • 3 replies
    • 2.7k views
    • 
    • plummen
    • September 7, 2020

15. Fiberglass Ductboard 1 2

    By Les, March 10, 2004
    • 36 replies
    • 60.8k views
    • 
    • Jim Katen
    • August 28, 2020

16. Multiple vents in chimney

    By Mike Lamb, August 11, 2020
    • 1 reply
    • 1.5k views
    • 
    • Bill Kibbel
    • August 11, 2020

17. Repair minor cuts in insulation - propane tubing

    By rick wintomac, July 13, 2020
    • 2 replies
    • 1.4k views
    • 
    • Bill Kibbel
    • July 14, 2020

18. Question About Side Discharge Heat Pump

    By KatieLeigh, June 24, 2020
    • 1 reply
    • 1.2k views
    • 
    • Marc
    • June 24, 2020

19. White Powder residual from a Gas furnace??? 1 2

    By terryrwood, December 29, 2013
    • 28 replies
    • 62.3k views
    • 
    • CBrown
    • June 24, 2020

20. HVR attic unit-no Safety drip pan below?

    By JPLomeo, June 21, 2020
    • 3 replies
    • 1.5k views
    • 
    • Jim Katen
    • June 23, 2020

21. Holland Furnace

    By Jim Katen, May 30, 2020   

    • holland
    • furnace
    • 7 replies
    • 5k views
    • 
    • Rob Amaral
    • June 6, 2020

22. Vents close together

    By Mark P, May 30, 2020
    • 5 replies
    • 2.9k views
    • 
    • Jim Katen
    • June 1, 2020

23. Electric, In-floor heating

    By Jerry Simon, May 10, 2020
    • 12 replies
    • 1.9k views
    • 
    • Rob Amaral
    • June 1, 2020

24. Buried Fuel Tank

    By Mark P, May 12, 2020
    • 4 replies
    • 1.3k views
    • 
    • Jim Katen
    • May 13, 2020

25. Atypical open *tee* installed on furnace intake-air flue pipe

    By Jerry Simon, April 29, 2020
    • 14 replies
    • 2.7k views
    • 
    • Jim Katen
    • May 4, 2020