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 …

Jan 11, 2021 · The Navien NaviCirc manual specifies on page 10, the appropriate P.17 setting is ON, but NaviCirc is a thermostatic valve utilized when there is not a dedicated return line so the home's …

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 after they left, …

Jun 15, 2020 · The Navien's Cold Inlet connection allows only fresh water to enter the heat exchanger directly as hot water is being consumed. Since the recirculation pump is to receive water from the …

Mar 12, 2021 · Navien boilers seem to be reliable vs. their combi version. Navien has a few different model lines of boiler. The NHB-series would pretty much drop in to a system reasonably well …

Dec 26, 2021 · The Navien NPE-210A2 installer manual (under 'External Recirculation', (p 84) says: "A2-type models must be set to use an external pump". Is this right? The A2 models have an internal …

Feb 28, 2024 · Works fine with recirculation off, reaches the target temperature. But feels about 20 degrees cooler when I put it in internal recirculating mode. Confirmed the dip switches and valve …

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 …

Mar 27, 2023 · Hello, I had a Navien NPE-210A2 installed in November 2021. When I was descaling it for the first time a few months ago, I noticed that the an inlet filter was broken, and the check valve …

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 …