Recent content by kitkid

The answer to the question, the autofeed valve for the navien need no less than 40psi to function correctly and no more than 140psi. I learned this the hard way. My contractor installed a pressure regulator before the autofeed valve with very dissapointing results. Once the pressure regulator...

I am asking specifically for the minimum pressure to the auto feed valve of the boiler. The contractor installed a pressure regulator before the auto feed valve and would like to know if this is necessary and if so what pressure should it be set at as it pertains to the navien CH-210ASME-NG

What is the minimum desired street water pressure.

What is the desired street water pressure to the auto feed valve for the navien ch-210. Should the contractor have install a pressure regulator and backflow preventer before auto feed valve? Tanks-a-lot for any input.