Oct 15, 2018 · So my Navien had a code E351 along with the ranch sign on. I called Navien support and was told to read the PSI after I plug out and in the system. PSI was 4.1. They told …

Oct 25, 2021 · Hello, I just had my Navien NPE-240A (EDIT: It's actually an NPE-240A2) and NaviCirc installed today. First time tankless user. I was reviewing the manual and installation …

Jan 8, 2019 · How to Bleed Air from Navien Combi 240? Hope Jan 8, 2019 navien ncb-240e combi boiler pressure drops slowly

Jan 1, 2022 · Hi, Should a Navien hydronic heating system turn on and off four to five times an hour? I am living in a place with a Navien CH-240 that drives domestic hot water and an in …

Jan 15, 2020 · Navien NPE 240A— Navilink recirculation—some customer insights. I have had The Navien NPE240A for about two years now and the unit has worked flawlessly, but it has …

Jul 9, 2015 · Ok, So I have a 4.5 year old Navien NR-210a condensing tankless heater. (Late 2010) I more or less did the entire install myself with the help of a few skilled friends either on …

Jun 10, 2023 · Navien Not Heating Baseboards but Heating Faucets I have a Navien comb boiler NCB-240/110HNG for baseboard hydro heating and taps/DHW. I use Ecobee thermostats and …

Dec 15, 2016 · Does anyone know the logic behind how Navien controls their internal recirculation pump when it is circulating with an external loop? This would be with the second dip switch in …

Feb 8, 2023 · Navien specifies 3" max diameter for the venting. If I had the installer run 2" venting to and from the unit but then converting to the existing 4" venting above the ceiling, let's say …

Mar 5, 2022 · Hi all, we had a Navien NPE-240A installed in 2014, and have been happy with it. We did have a weird issue with water temperature being colder than expected occasionally, …