heat pump water heater

Hi all, I'm trying to troubleshoot a thermostatic mixing valve that's installed directly at the domestic hot water heater outlet, but which is not giving the desired temp. This is the first time we've installed these valves along with a thermal expansion tank as part of the same install, and...

We've got a 100+ year old house in Portland Oregon, it has a 50G hybrid heat pump water heater in the unfinished but warm basement. We have 2-4 people living here. During winter months we've found it often doesn't get warm enough water to the 2nd floor shower. In the summer, there are times...

I am planning to install a 50 gallon Rheem HPWH(in garage main level) in series with a basic 50 gallon Rheem 4500 watt electric unit(in basement one level down). The reasoning for this is to increase total amount of available hot water for the few times a year we run out of hot water and to save...

I need help with a hot water heater system in a new construction. We are going with a 50 gallon heat pump water heater with a tank booster and a recirculating pump. The plumbing company is putting in the return hot water lines for the pump but expects me to provide the water heater, pump, and...

Backdrop: 32 yr old (duplex-attached) home, with separate boiler heating/hot-water systems...meaning, main side has separate boiler from apartment side and each boiler supplies hot water base board heat along with potable hot water. The semi-burried basement under main house is finished/heated...