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Old 10-07-15, 12:21 PM   #6
UNCSoc
Lurking Renovator
 
Join Date: May 2015
Location: North Carolina
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A question on hybrid water heaters:

Do any companies make an hpwh with a gas or LP backup (rather than the electric backup that is very inefficient)? I haven't seen one.

I think some of you have essentially built your own version of this though. Maybe that is the only solution.
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