HVAC Forum

1,657 topics in this forum

1. Odd Device on Steam Boiler

   By Neal Lewis, July 14, 2010
   • 4 replies
   • 2.7k views
   • 
   • kurt
   • July 14, 2010

2. Fan/Limit Switch ....On Vacation

   By RobC, July 14, 2010
   • 1 reply
   • 1.9k views
   • 
   • John Kogel
   • July 14, 2010

3. Borg Warner furnace age

   By Chad Fabry, June 30, 2010
   • 11 replies
   • 9.5k views
   • 
   • hausdok
   • July 13, 2010

4. Chiller and pumps metering for efficiency

   By MPdesign, July 2, 2010
   • 0 replies
   • 1.4k views
   • 
   • MPdesign
   • July 2, 2010

5. Goodman GSM Manual?

   By Jim Katen, July 1, 2010
   • 4 replies
   • 3.1k views
   • 
   • Jim Katen
   • July 1, 2010

6. Charcoal in air duct

   By esch, June 25, 2010
   • 14 replies
   • 9.6k views
   • 
   • esch
   • June 25, 2010

7. Concord Condenser Age

   By esch, June 24, 2010
   • 2 replies
   • 3.6k views
   • 
   • esch
   • June 24, 2010

8. Geothermal heat pump question

   By AHI in AR, May 23, 2010
   • 10 replies
   • 2.7k views
   • 
   • Marc
   • June 9, 2010

9. Cadet Wall Heater Recall info

   By Jozuf, June 8, 2010
   • 0 replies
   • 2.9k views
   • 
   • Jozuf
   • June 8, 2010

10. AC Age Cheat Sheet

    By Mike Lamb, March 14, 2010
    • 8 replies
    • 4.5k views
    • 
    • Charlie R
    • June 6, 2010

11. Help! Cover on compressor of outside Heat Pump

    By Erby, June 4, 2010
    • 9 replies
    • 8.1k views
    • 
    • Marc
    • June 5, 2010

12. underground oil tank cap?

    By CheckItOut, May 28, 2010
    • 4 replies
    • 2.3k views
    • 
    • Les
    • May 28, 2010

13. honeywell st9103a fan timer board

    By paulmars, May 25, 2010
    • 3 replies
    • 4k views
    • 
    • Tom Raymond
    • May 25, 2010

14. Does anyone recognize this air handler?

    By Tom Raymond, May 18, 2010
    • 3 replies
    • 1.8k views
    • 
    • emalernee
    • May 20, 2010

15. Transite

    By NJinspector, May 18, 2010
    • 3 replies
    • 2k views
    • 
    • emalernee
    • May 20, 2010

16. Washington State Energy Code Increases Retrofit $

    By hausdok, May 14, 2010
    • 2 replies
    • 2.3k views
    • 
    • David Meiland
    • May 15, 2010

17. Apollo Hydro Heat water hammer issue?

    By statick1, May 14, 2010
    • 1 reply
    • 2.8k views
    • 
    • Jim Katen
    • May 14, 2010

18. Changing from R-22, do I need new fan coil?

    By MPdesign, May 3, 2010
    • 7 replies
    • 2.9k views
    • 
    • Terence McCann
    • May 8, 2010

19. Furnace and heat pump question...

    By blazenut, May 6, 2010
    • 4 replies
    • 1.8k views
    • 
    • blazenut
    • May 6, 2010

20. Split system - when to replace 1 2

    By MPdesign, May 3, 2010
    • 26 replies
    • 5.9k views
    • 
    • Terence McCann
    • May 6, 2010

21. date of manufacture of a Boderus Boiler

    By blazenut, May 5, 2010
    • 1 reply
    • 2k views
    • 
    • Bill Kibbel
    • May 5, 2010

22. entertaining sights from today

    By plummen, April 17, 2010
    • 12 replies
    • 2.7k views
    • 
    • MPdesign
    • May 4, 2010

23. How to decipher tonnage

    By Robert Jones, April 29, 2010
    • 8 replies
    • 3.7k views
    • 
    • MPdesign
    • May 3, 2010

24. Flakes inside forced air heater

    By dperry, May 2, 2010
    • 3 replies
    • 3.6k views
    • 
    • dperry
    • May 2, 2010

25. Furnace/water heating vent

    By barlyhop, April 29, 2010
    • 5 replies
    • 2.4k views
    • 
    • barlyhop
    • April 30, 2010