Navien NCB-240E Pressure Dropped - Love Plumbing & Remodel
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 me to call a …
Navien NPE240A- Navilink,Navilink App, Recirculation settings And ...
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 taken me a …
Navien NCB-240 Combi Boiler - DHW is fine, NO HEAT
Oct 5, 2022 · 2/2022 Partner replaced a 1969 American standard gas boiler and dying water heater with a Navien NCB 240 Combi Boiler. Heat was fine from Feb thru April...
How to properly use / configure Navien hydronic system
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-floor, six-zone …
Controling Navien NPE internal recirculation pump
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 the "On" …
E010 on Navien with solution and report on my problems over 4 years
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 site or on the …
Navien 240A -- risks of using existing 4" venting? | Terry Love ...
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 five feet up, …
Navien NPE-240A Recirculation Question - Love Plumbing & Remodel
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, but it always …
Tips for adjusting air/gas combustion mix in Navien CH-240
Jan 25, 2022 · With the Navien unit running while a hot water tap is fully on, the exhaust is blowing out 90% LEL gas and 121ppm CO. This CH-240 unit does not have some of the altitude-adjusting DIP …
Navien Combi Heats home but no DHW - Love Plumbing & Remodel
Feb 14, 2021 · The Navien is a recent purchase and this issue started when it got really cold. The combi starts up to supply hot water to radiators but does not supply hot...