HVAC Heating & Cooling

All questions heating and cooling

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  1. Seavlad

    Lennox XP17 frozen, no fan, error E421

    Seavlad, Dec 12, 2020
    Replies:
    2
    Views:
    189
    fitter30
    Dec 13, 2020
  2. Octavian

    Old radiant - how to bleed

    Octavian, Nov 23, 2020
    Replies:
    6
    Views:
    197
    Octavian
    Dec 11, 2020
  3. jim garvey

    Mini split size and head placement area

    jim garvey, Dec 10, 2020
    Replies:
    1
    Views:
    178
    fitter30
    Dec 10, 2020
  4. Chevsky

    Design upgrade: two hybrid LP gas furnace + heat pump

    Chevsky, Dec 9, 2020
    Replies:
    0
    Views:
    106
    Chevsky
    Dec 9, 2020
  5. mrbeing123

    Install gas furnace inline with existing heat pump package unit.

    mrbeing123, Oct 25, 2017
    Replies:
    6
    Views:
    3,683
    Dana
    Dec 8, 2020
  6. paulmars

    HVAC service problem?

    paulmars, Dec 6, 2020
    Replies:
    1
    Views:
    132
    fitter30
    Dec 6, 2020
  7. plumber69

    Furnace side wall venting question

    plumber69, Dec 4, 2020
    Replies:
    2
    Views:
    152
    fitter30
    Dec 4, 2020
  8. plumber69

    Direct Vent Fireplace, Vent sealant

    plumber69, Dec 1, 2020
    Replies:
    2
    Views:
    137
    DIYorBust
    Dec 2, 2020
  9. rmgolob

    Limit switch Lennox G26Q 4/5-125-1

    rmgolob, Dec 1, 2020
    Replies:
    12
    Views:
    219
    fitter30
    Dec 2, 2020
  10. Bill51923

    Help Finding Fan / Limit Control for Older Lennox Furnace

    Bill51923, Oct 18, 2019
    Replies:
    9
    Views:
    484
    fitter30
    Dec 2, 2020
  11. Fsm09

    Radiant heat using water heater or existing tankless water heater?

    Fsm09, Nov 28, 2020
    Replies:
    7
    Views:
    338
    fitter30
    Nov 30, 2020
  12. larryleveen

    Small Holes in Gas Furnace and Water Heater Exhaust Pipes

    larryleveen, Nov 24, 2020
    Replies:
    3
    Views:
    295
    larryleveen
    Nov 28, 2020
  13. plumber69

    Gas Fireplace

    plumber69, Nov 24, 2020
    Replies:
    1
    Views:
    121
    fitter30
    Nov 25, 2020
  14. Rafal

    Ductless vs HVAC - 2nd Floor

    Rafal, Oct 8, 2020
    Replies:
    7
    Views:
    525
    Dana
    Nov 21, 2020
  15. jjfuhreck

    Honeywell Prestige IAQ and Aprilaire 700

    jjfuhreck, Nov 20, 2020
    Replies:
    4
    Views:
    187
    fitter30
    Nov 21, 2020
  16. Tomtn

    New heat pump instalation

    Tomtn, Nov 20, 2020
    Replies:
    1
    Views:
    217
    fitter30
    Nov 20, 2020
  17. Theodore

    Do I need a crank case heater for my mini split compressor?

    Theodore, Nov 19, 2020
    Replies:
    2
    Views:
    155
    Theodore
    Nov 20, 2020
  18. Theodore

    4 week lead time for ordering AC parts??

    Theodore, Nov 6, 2020
    Replies:
    4
    Views:
    171
    fitter30
    Nov 19, 2020
  19. dsmith060

    Thoughts against notching a joist for a dryer vent exit?

    dsmith060, Nov 15, 2020
    Replies:
    4
    Views:
    196
    dsmith060
    Nov 16, 2020
  20. Matthew Haberland

    Wiring RA832a Switch into Honeywell EIM

    Matthew Haberland, Nov 10, 2020
    Replies:
    1
    Views:
    128
    fitter30
    Nov 16, 2020
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