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- Tankless Water Heater not delivering hot water to showers
I have a Navien NPE-240A tankless hot water heater delivering hot water throughout the house All of a sudden, I am only getting luke warm water at each of the showers (which have a single mixing valve for hot and cold) However, I get piping hot water at sinks and the master bath (which all
- Navien NPE240A- Navilink,Navilink App, Recirculation settings And . . .
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 while to get my recirculation settings working and recirculation parameters dialed in I thought I would share here
- Navien NCB-240 Combi Boiler - DHW is fine, NO HEAT
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
- Diagnosing problems with NPE 240A recirculation
Navien, taco, grundfos, and any other pump needs water to pump Some have different ways to bleed air and there are many many different methods with different mechanisms to bleed air from systems but it's basic and required
- Navien 240a external recirculation settings with thermal comfort valve . . .
The Navien itself is about as far away from the fixtures as possible It's mounted outside close to the gas main in and replaced a tank water heater in the attic With the external recirculation we don't have to wait for hot water very long, and haven't experienced any sandwiches, but I don't like using the cold line for recirculation
- Navien 240A Revving Noise - Love Plumbing Remodel
Hello, hoping people here can help with a loud Navien 240A revving sound Replaced two tanks that had a continuous circulation pump on dedicated copper recirculation line with a new Navien 240A tankless Originally set to EXTERNAL recirculation using the pre-exisiting dedicated recirculation
- E010 on Navien with solution and report on my problems over 4 years
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 phone to give advice While I'm not an installer or service tech working on these things all day
- Tips for adjusting air gas combustion mix in Navien CH-240
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 switches that the newer units have Has anyone else here had a similar issue with their Navien? Did you have a tech adjust some kind of air fuel mix in these units?
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