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Forum: HVAC Heating & Cooling

All questions heating and cooling

  1. Cast Iron Radiator for New Room

    Started by 1890farmhouse, 09-26-2007 07:44 PM
    • Replies: 2
    • Views: 1,937
    09-30-2007, 09:56 AM Go to last post
  2. Flat Panel Radiators

    Started by 1890farmhouse, 10-10-2008 10:10 AM
    • Replies: 2
    • Views: 1,286
    10-10-2008, 12:00 PM Go to last post
  3. Eliminating a baseboard heat unit for doorway

    Started by 1965 Ranch, 10-08-2008 10:48 AM
    baseboard, heater, hvac, hydronic
    • Replies: 8
    • Views: 2,617
    10-09-2008, 11:40 AM Go to last post
  4. Furnace outside air intake sweating

    Started by 1guido, 12-23-2008 12:15 AM
    • Replies: 2
    • Views: 1,597
    12-23-2008, 11:14 AM Go to last post
  5. Oil furnace trouble

    Started by 1HDRIDER00, 11-26-2008 02:38 PM
    • Replies: 3
    • Views: 1,496
    11-28-2008, 05:46 AM Go to last post
    • Replies: 6
    • Views: 3,008
    09-18-2012, 08:36 AM Go to last post
  6. aprilaire humidifier

    Started by 30all, 02-17-2009 06:20 PM
    • Replies: 2
    • Views: 1,461
    03-08-2009, 06:04 PM Go to last post
  7. high efficency furnace venting

    Started by 370, 05-31-2009 11:46 AM
    • Replies: 6
    • Views: 3,582
    06-02-2009, 02:17 PM Go to last post
  8. Two-wire furnace/AC & programmable t'stat

    Started by 480sparky, 10-13-2007 08:57 AM
    • Replies: 14
    • Views: 11,293
    09-13-2009, 01:58 PM Go to last post
  9. Return Air Venting Question

    Started by 5shot, 04-16-2010 02:37 PM
    • Replies: 13
    • Views: 3,736
    04-19-2010, 12:33 PM Go to last post
  10. Lennox / Copeland AC Compressor

    Started by 72lemanscvbl, 08-11-2010 07:52 AM
    • Replies: 2
    • Views: 3,318
    08-14-2010, 07:53 PM Go to last post
  11. Question Gnats in heating vents.......whats a girl to do?

    Started by 87vertgt, 11-12-2009 04:21 PM
    • Replies: 1
    • Views: 1,984
    01-01-2010, 06:24 AM Go to last post
  12. Woodburner Installation Question

    Started by 98ZJUSMC, 02-19-2012 05:34 AM
    • Replies: 6
    • Views: 1,570
    02-20-2012, 06:35 AM Go to last post
  13. Question New Heat Pump Price Check

    Started by a c, 08-01-2008 07:26 PM
    • Replies: 4
    • Views: 2,361
    08-02-2008, 03:16 PM Go to last post
  14. Motorized Damper/Thermostat question

    Started by a012210, 12-07-2009 06:51 AM
    • Replies: 0
    • Views: 1,139
    12-07-2009, 06:51 AM Go to last post
  15. New A/C installed...wet slab..normal?

    Started by a12548, 07-25-2008 03:00 PM
    • Replies: 2
    • Views: 1,776
    07-27-2008, 09:03 AM Go to last post
  16. Helppp..Heat Exchanger quagmire

    Started by a12548, 05-28-2010 03:40 PM
    • Replies: 5
    • Views: 1,493
    05-29-2010, 05:06 PM Go to last post
  17. Ventfree fireplace

    Started by ab6219, 09-18-2008 12:54 PM
    • Replies: 5
    • Views: 1,390
    09-19-2008, 10:26 AM Go to last post
  18. No air flow from vent!

    Started by abe7900, 10-26-2007 11:21 AM
    • Replies: 2
    • Views: 2,009
    10-26-2007, 09:36 PM Go to last post
  19. HVAC Problems

    Started by Abouthadit, 01-11-2012 05:17 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,456
    02-18-2012, 11:26 AM Go to last post
  20. HVAC Problems Take TWO

    Started by Abouthadit, 03-02-2012 02:12 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,479
    04-19-2012, 02:46 PM Go to last post
  21. Gas furnace heat exchanger collapse?

    Started by AcidWater, 01-22-2014 11:27 PM
    • Replies: 3
    • Views: 587
    01-23-2014, 07:03 PM Go to last post
  22. Sizing Furnace B-Vent

    Started by agstaff, 01-20-2010 01:09 PM
    • Replies: 2
    • Views: 2,768
    02-20-2010, 08:21 PM Go to last post
  23. Dryer Booster fans ?

    Started by Agu, 07-17-2009 06:11 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 8,869
    03-18-2011, 05:12 PM Go to last post
  24. Need Furnace recommendation

    Started by AJ1762, 06-06-2012 09:18 AM
    • Replies: 2
    • Views: 2,339
    06-06-2012, 02:56 PM Go to last post
  25. Blue/Green oxide on pipe feeding HVAC unit

    Started by AJTSheppard, 10-22-2008 05:04 PM
    • Replies: 1
    • Views: 985
    10-22-2008, 06:31 PM Go to last post
  26. Basement HVAC

    Started by Al G., 01-16-2014 05:00 AM
    • Replies: 10
    • Views: 720
    01-17-2014, 08:35 AM Go to last post
  27. some radiators not working

    Started by alan.m, 01-06-2008 11:17 AM
    • Replies: 1
    • Views: 985
    01-16-2008, 06:42 AM Go to last post
  28. Tekmar 256 and Honeywell L8148A

    Started by AlanZ, 12-07-2008 11:54 AM
    • Replies: 3
    • Views: 1,930
    12-09-2008, 07:50 PM Go to last post
  29. UK Radiator Valve and US Copper Pipe

    Started by AlexandriaRemodeler, 02-25-2009 03:08 AM
    • Replies: 2
    • Views: 1,515
    02-25-2009, 05:23 PM Go to last post
  30. Basement Cold Air Return question...

    Started by AlexC, 03-18-2008 12:24 PM
    • Replies: 1
    • Views: 2,543
    03-18-2008, 12:51 PM Go to last post
  31. Furnace Makes Noise on Startup

    Started by alexjag33, 01-09-2009 08:05 AM
    furnace, hvac
    • Replies: 1
    • Views: 2,299
    01-09-2009, 09:04 AM Go to last post
  32. Tankless water heater for mixed use

    Started by Alfonz, 05-28-2007 09:29 AM
    • Replies: 1
    • Views: 1,515
    05-28-2007, 10:01 AM Go to last post
  33. Help with hydronic radiant heat

    Started by alfpark, 01-03-2010 07:06 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 12,889
    05-29-2012, 07:00 AM Go to last post
  34. Unusual heat pump behavior

    Started by algjst, 01-31-2013 11:54 AM
    • Replies: 1
    • Views: 919
    02-09-2013, 01:27 PM Go to last post
    • Replies: 1
    • Views: 2,270
    06-16-2007, 04:21 PM Go to last post
  35. insulation for attic stair unit?

    Started by alleycat, 01-27-2008 06:59 AM
    • Replies: 2
    • Views: 1,249
    01-27-2008, 02:58 PM Go to last post
  36. mouse house in the furnace exhaust

    Started by allycat, 05-04-2008 07:31 AM
    • Replies: 2
    • Views: 2,736
    05-04-2008, 04:32 PM Go to last post
  37. mystery vent in bathroom floor above crawl space

    Started by allycat, 11-29-2013 05:37 AM
    • Replies: 1
    • Views: 459
    11-29-2013, 07:52 AM Go to last post
  38. Manual lighting gas boiler

    Started by almostfinished, 02-17-2010 09:24 AM
    • Replies: 5
    • Views: 2,940
    02-18-2010, 07:15 AM Go to last post
    • Replies: 1
    • Views: 1,372
    02-26-2010, 04:13 PM Go to last post
    • Replies: 1
    • Views: 709
    03-04-2010, 12:10 PM Go to last post
  39. Question Is furnace "circuit portection device" needed?

    Started by als, 03-04-2010 09:27 AM
    • Replies: 2
    • Views: 1,013
    03-04-2010, 03:19 PM Go to last post
  40. Wiring heating system pump

    Started by alternety, 03-04-2007 11:16 AM
    • Replies: 1
    • Views: 1,412
    03-04-2007, 03:15 PM Go to last post
  41. Dehumidifier recommendation

    Started by alternety, 09-01-2009 05:54 PM
    • Replies: 0
    • Views: 1,146
    09-01-2009, 05:54 PM Go to last post
  42. Weil-McLain Ultra 80 series 2 Boiler failed Sunday

    Started by alternety, 01-03-2013 01:36 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 4,259
    10-26-2013, 08:00 PM Go to last post
  43. Estimate of head and flow feels wrong

    Started by alternety, 01-29-2013 06:10 PM
    • Replies: 6
    • Views: 1,162
    02-07-2013, 08:36 AM Go to last post
    • Replies: 2
    • Views: 470
    10-27-2013, 04:24 PM Go to last post
  44. Aquatherm Hotwater Heat System.

    Started by Amanda J., 11-19-2009 06:39 PM
    • Replies: 0
    • Views: 1,019
    11-19-2009, 06:39 PM Go to last post
  45. furnace not keeping up

    Started by Amopower, 01-20-2010 02:01 PM
    • Replies: 1
    • Views: 817
    01-20-2010, 02:07 PM Go to last post

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