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 …
hot water recirc line location - Love Plumbing & Remodel
Dec 7, 2024 · Regarding recirc line location - are there any problems with a tee for the recirc line that is located somewhere in the middle of one of the hot water branch circuits? No problem, …
NPE-240A2 (NG) Recirculating setup - Love Plumbing & Remodel
Aug 1, 2025 · I have the NPE-240A2(NG) wh installed and operational. I recently purchased the Navicirc valve. I just want some very simple / straightforward installation instructions. I am …
Multiple water heaters with recirculation pump.
Apr 16, 2024 · I have had recirc problems due to copper pipes buried in the slab with no insulation ( think unwanted radiant floor heat!!). It was costly running the recirc, so we found a solution …
Critique: Tankless with recirc loop and storage tank
Jun 17, 2023 · Hi, I have a Rinnai gas tankless which I am relocating due to an addition I'm building. The water heater will move to the garage, where it will be centrally located between …
Thermostatic + recirc: how to fix? - Love Plumbing & Remodel
Feb 11, 2025 · Hi there. I have a recirc system with a thermostatic mixing valve. The tmv puts out the desired 120 degree water when the hot supply is 125 and the cold supply is 115 (due to …
Hot water recirculation pump orientation - Love Plumbing
I have a house built in 2004 with a traditional hot water recirculation setup with hot water return. I recently had to replace a defective tank-based gas water heater. The original water heater was …
Diagnosing problems with NPE 240A recirculation
Jan 28, 2024 · The recirc pump outlet connects between the check valve and the heater cold inlet. No check valve in series with the pump at all. Why doesn't cold water back flush the recirc line …
Flow switch reccomendation for hot water recirculation system
Dec 24, 2024 · My house was built in the 1950's with a dedicated hot recirculation system. It is quite unusual in the bay area but the "architect" specialized in large commercial systems. It all …
Navien 240A recirculating line - Love Plumbing & Remodel
Jan 11, 2021 · Its not needed for just a recirc line because the unit will sense the water degree change and automatically start the recirculation process. If a check valve was needed it would …