Hans Joachim Preiss's Discussions (8)

Discussions Replied To (8) Replies Latest Activity

"Many good points made here. As has been said before, low ground water temperatures a…"

Hans Joachim Preiss replied Apr 23 to Can tankless water heaters provide hot water even when the groundwater is fairly cold?

19 May 10
Reply by Morgan M Audetat

"The type and concentration of pollutants very much depends on the people living in t…"

Hans Joachim Preiss replied Jan 7 to Basing air exchange on house volume??

17 Jan 8
Reply by Dennis Heidner

"We should mention that Transformations' homes in MA have 12" Double Studded R-45 Low…"

Hans Joachim Preiss replied Feb 24, 2014 to Ductless Heat Pump vs Radiant

11 Feb 24, 2014
Reply by Hans Joachim Preiss

"Quality of life is very important to me, and I am trying to convince my customers th…"

Hans Joachim Preiss replied Feb 23, 2014 to Ductless Heat Pump vs Radiant

11 Feb 24, 2014
Reply by Hans Joachim Preiss

"James wrote 4800 HDD, which I would not consider a mild climate. Super insulated hom…"

Hans Joachim Preiss replied Feb 23, 2014 to Ductless Heat Pump vs Radiant

11 Feb 24, 2014
Reply by Hans Joachim Preiss

" 100% electric makes it easier to go net zero. A heatpump allows both heating and c…"

Hans Joachim Preiss replied Feb 23, 2014 to Ductless Heat Pump vs Radiant

11 Feb 24, 2014
Reply by Hans Joachim Preiss

"Do you have any need for cooling or dehumidification? If you don't, I don't see that…"

Hans Joachim Preiss replied Feb 20, 2014 to Ductless Heat Pump vs Radiant

11 Feb 24, 2014
Reply by Hans Joachim Preiss

"Could it be that you have a boiler with tankless coil? Boilers are for hydronic heat…"

Hans Joachim Preiss replied Jun 8, 2013 to Selecting a Water Heater

15 Jul 16, 2013
Reply by Joe Romero

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