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Subject Started by Replies Views Last post
Heat Pump Efficiency - Lift in temperatures welshboy 4 1972 Last post October 24, 2009, 03:33:07 PM
by welshboy
blank welshboy 8 4038 Last post June 06, 2008, 05:45:50 AM
by Richard Owen
Heat pump installation problems welshboy 6 3536 Last post March 06, 2010, 05:05:30 PM
by gb484
Wrb09 Heating side pressure relief ? welshboy 3 1506 Last post October 06, 2009, 08:48:59 AM
by welshboy
wrb flow switches - darned things welshboy 13 4334 Last post December 31, 2008, 10:16:23 AM
by rt29781
groundloop biocide ? welshboy 4 1824 Last post January 04, 2009, 08:28:01 PM
by Northbridge
WRB09 Heat Pump Interior Pipes Icing - Normal ? welshboy 1 1475 Last post November 14, 2008, 09:18:53 PM
by guydewdney
GSHP Servicing Costs Whimbley 5 1134 Last post May 20, 2018, 05:49:50 PM
by Whimbley
solar plus heat pump combo using u/ground water store instead of bore hole wildman 7 3845 Last post February 12, 2010, 09:02:41 PM
by Brandon
Ecocent ESP 200L « 1 2 3 » wildwest 36 14856 Last post February 14, 2012, 03:37:21 PM
by qeipl
Buffer Tank Control wistbit 3 3314 Last post October 19, 2012, 07:31:21 PM
by wistbit
Heat-pump database for logging real COP data wookey 1 2625 Last post May 04, 2010, 08:51:20 PM
by billi
My hybrid Ground/borehole loops - series, parallel or 'peries'!!? wrigpm 2 2143 Last post May 19, 2009, 10:00:08 PM
by Richard Owen
Soft start for WRB09 wrigpm 9 4830 Last post December 18, 2009, 10:32:51 PM
by ecogeorge
Whole system config help needed « 1 2 » wrigpm 29 6058 Last post December 04, 2009, 11:14:29 PM
by Brandon
9Kw heatpump - problems with flow switch/Eo:01 error wrigpm 8 2685 Last post October 11, 2009, 11:39:38 PM
by Ivan
WRB09 buffer tank config help wrigpm 3 2141 Last post September 27, 2010, 12:25:55 AM
by wrigpm
Not happy with current ground loop pump -> what to change to? « 1 2 » wrigpm 25 9574 Last post February 10, 2011, 11:50:21 AM
by rogermunns
ASHP Real world costs - Whats reasonable « 1 2 » wytco0 15 5059 Last post December 23, 2012, 12:03:32 PM
by wytco0
Hot water circulation when pump is off wytco0 4 1954 Last post September 16, 2019, 10:30:45 AM
by Countrypaul
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