General Discussions

General geothermal heat pump discussions.

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  1. blc2290
    Sticky

    Using a geothermal heat pump system during house or building construction

    blc2290, May 3, 2010
    Replies:
    16
    Views:
    16,112
    Mark Custis
    Nov 10, 2014
  2. GEO
    Sticky

    New Study on Geothermal Heat Pumps vs. Variable Refrigerant Flow Heating and Cooling

    GEO, Jan 8, 2015
    Replies:
    8
    Views:
    10,893
    AMI Contracting
    Apr 16, 2016
  3. engineer

    Geyser Heat Pump Water Heater Question

    engineer, Apr 18, 2010 ... 7 8 9
    Replies:
    160
    Views:
    64,038
    shodoug
    May 9, 2011
  4. bjnm

    Heat Loss and Geothermal Design Question

    bjnm, Dec 20, 2008 ... 6 7 8
    Replies:
    152
    Views:
    21,317
    GeoXNE
    Jan 29, 2010
  5. bjnm

    Waterfurnace Installation Issues

    bjnm, Dec 20, 2008 ... 5 6 7
    Replies:
    130
    Views:
    33,645
    Waukman
    Jan 21, 2009
  6. newtogeo

    Geo vs. High efficiency electric furnace

    newtogeo, Jan 24, 2011 ... 4 5 6
    Replies:
    114
    Views:
    42,751
    docjenser
    Feb 4, 2011
  7. Superchief

    W2W, multiple buffer tanks?

    Superchief, May 5, 2016 ... 4 5 6
    Replies:
    101
    Views:
    13,433
    docjenser
    Jun 6, 2016
  8. docjenser

    Turbulent flow

    docjenser, Feb 10, 2011 ... 3 4 5
    Replies:
    99
    Views:
    38,314
    docjenser
    Aug 13, 2012
  9. SolarPower

    I am doing a DIY system install

    SolarPower, Nov 25, 2018 ... 3 4 5
    Replies:
    95
    Views:
    10,547
    Deuce
    Jan 14, 2020
  10. Bluecuda

    Geothermal Costs

    Bluecuda, Feb 23, 2009 ... 3 4 5
    Replies:
    94
    Views:
    23,514
    Mark Custis
    Mar 20, 2009
  11. tjcole50

    New here 1/4 acre pond cold climate

    tjcole50, Feb 4, 2014 ... 3 4 5
    Replies:
    89
    Views:
    18,286
    docjenser
    Feb 17, 2015
  12. Dan L

    60% aux heat in January

    Dan L, Feb 3, 2015 ... 3 4 5
    Replies:
    87
    Views:
    14,145
    vortrex
    Nov 21, 2016
  13. GPM2010

    Lots of confusion with quotes and designs

    GPM2010, Oct 12, 2013 ... 3 4 5
    Replies:
    83
    Views:
    12,514
    GPM2010
    Nov 11, 2013
  14. turkeyboy

    pumps, expansion tanks, reinjection

    turkeyboy, Mar 27, 2009 ... 2 3 4
    Replies:
    75
    Views:
    15,307
    Gary Slusser
    Apr 24, 2009
  15. geome

    1 or 2 loop pumps

    geome, Jan 21, 2011 ... 2 3 4
    Replies:
    74
    Views:
    24,623
    Mark Custis
    Feb 22, 2011
  16. cniese

    Advanced Geothermal Technology Climatemaster or Waterfurnace

    cniese, Sep 21, 2009 ... 2 3 4
    Replies:
    74
    Views:
    15,173
    cniese
    Nov 2, 2009
  17. ambergold4

    Extremely high electric bills

    ambergold4, Feb 5, 2009 ... 2 3 4
    Replies:
    74
    Views:
    24,623
    hardchines
    Mar 20, 2009
  18. drmsudo

    permanent pressure & temperature gauges

    drmsudo, Jan 20, 2009 ... 2 3 4
    Replies:
    71
    Views:
    11,382
    waterpirate
    Feb 25, 2010
  19. TuffToodle

    Electric bill

    TuffToodle, Nov 29, 2018 ... 2 3 4
    Replies:
    69
    Views:
    5,061
    nc73
    Feb 6, 2019
  20. Looby

    Measuring Heat Exchanger Flow Rates?

    Looby, Feb 10, 2009 ... 2 3 4
    Replies:
    67
    Views:
    19,193
    Palace GeoThermal
    Feb 26, 2009
  21. Scott Geiger

    Significant Pressure Leak in 9 Yr Old System

    Scott Geiger, Nov 24, 2015 ... 2 3 4
    Replies:
    66
    Views:
    9,462
    docjenser
    Nov 30, 2015
  22. parrisjr

    Waterfurnace Symphony System

    parrisjr, May 18, 2015 ... 2 3 4
    Replies:
    65
    Views:
    18,985
    arkie6
    Feb 23, 2019
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