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  Subject Started by Replies Views Last post
Buffer tank « 1 2 » Sluggo 21 5316 Last post February 17, 2015, 08:26:25 AM
by mlappin
Leaking water to Air heat exchanger « 1 2 » ptt811 21 6619 Last post January 29, 2012, 04:17:18 PM
by koutsman
20 pleate or 30 plate heat exchanger ? « 1 2 » bigbird1 22 6968 Last post December 14, 2011, 12:47:26 PM
by willieG
1 inch copper tube instead of Pex al pex « 1 2 » heat550 22 5179 Last post September 26, 2017, 11:54:11 PM
by heat550
Major temp loss with new install « 1 2 » Wi woodburner 22 5298 Last post March 10, 2014, 10:11:49 PM
by Scott7m
heat exchanger problem « 1 2 » Scratch 22 8665 Last post February 16, 2009, 03:42:23 PM
by willieG
Any Pex B pipe or fitting failures? « 1 2 » E Yoder 22 6800 Last post November 14, 2018, 08:59:02 AM
by Radio Tech1964
Should i buy the Pex from my OWB dealer? « 1 2 » jdruhnke 22 10982 Last post January 26, 2015, 09:35:08 AM
by atvalaska
High demand and return temp question « 1 2 » woodman 22 4747 Last post February 07, 2013, 07:36:33 AM
by RSI
Looking for pump advice « 1 2 » U.P. Doug 22 3785 Last post September 02, 2014, 03:46:36 AM
by slimjim
Desperate for troubleshooting advice. Please help. « 1 2 » Corngrinder 23 8400 Last post November 17, 2016, 06:04:46 AM
by Corngrinder
FIGUREING PUMP HEAD « 1 2 » GUSWHIT 23 5150 Last post May 16, 2017, 11:58:47 AM
by GUSWHIT
Getting ready for owb swap « 1 2 » merrellroofing 23 4728 Last post November 05, 2014, 08:14:27 PM
by slimjim
New Pipe Replacement in the works « 1 2 » big cat 23 4149 Last post September 02, 2014, 08:33:15 PM
by big cat
Replacement pump « 1 2 » automan77 23 6255 Last post October 12, 2013, 03:36:42 AM
by yengbryan550
insulating pex « 1 2 » trz 23 7745 Last post November 04, 2012, 04:26:05 PM
by willieG
Manifold system off main line « 1 2 » Midnight Farms 23 6191 Last post February 06, 2015, 01:08:17 PM
by LittleJohn
Pump Location « 1 2 » DBeleskey 24 6306 Last post November 06, 2018, 01:32:22 PM
by DBeleskey
water to water HX confusion « 1 2 » doo_hicky 24 5669 Last post December 04, 2013, 06:03:55 AM
by slimjim
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