Rinnai Tankless Water Heater Sizing Guidelines The sizing information provided below is intended to be used as a guide only and NOT as a replacement for a professionally engineered system.perform routine maintenance.Water supply Fixture Units (WSFU) and GPH Data are from the following sources: ...
This removes the need to purchase an additional circulator for the heating system. Designed for retrofit and new construction, the Navien H2Air Kit™ includes an add-on controller to integrate space heating and DHW between any NPE-A2 series tankless water heater and a hydronic air handler....
Chris did a great job in installing my new water heater tank and even installed the hot water recirculator pump I bought for free. Chris was meticulous in... Jonathan K. 10 months ago Went with USA Water Heater after shopping around and getting quoted an outrageous amount from these other...
The old circulator ran on a timer only. That is why you always had the hot water when needed. The new one has the thermostat which senses when the water gets warm and then shuts it off. If the return line is getting heated in the attic, it may be exceeding the temp for the circula...