Time for a new Warpinverter build

Author	Message
Warpspeed Guru Joined: 09/08/2007 Location: Australia Posts: 4406	Posted: 09:46pm 15 Mar 2021       Its the same principle as the Rinnai gas space heaters. They burn outside air, and vent all the combustion products back outside. The completely separate room air circulates through a heat exchanger, so they are very healthy and very clean.