What temperature should I set my Navien tankless water heater?

This water heater is set to 120 °F (49 °C) at the factory for your safety and comfort.

Why does my navien water heater go cold in the shower?

My Navien tankless hot water heater goes hot and cold in the shower. My water pressure is good and my filters are all clean. What can I do to fix this problem? … read more

How does the navien hotbutton hot water system work?

At the push of a button, the Navien HotButton hot water system activates the internal recirculation pump and gas fired burner to heat water in the supply lines to provide hot water whenever it’s needed. You accept the use of cookies as described in our Privacy Policy by clicking ‘OK’.

Can You flush a navien tankless water heater?

I havwe a Navien tankless hot water system with tandem NPE-240A (NG) units with re-circulation. I am trying to flush one unit at a time, but … read more Vocational, Technical or Tra… I have a Navien 210S tankless water heater and descale it twice a year since I have very hard water.

How often does the navien 210 quit heating water?

NCB-210. 3… Navien 210 quits heating water about once a week while I am showering after about 3 min. No error codes on remote display … read more

Is the navien NCB 240 tankless water heater available?

The Navien NCB 240 Tankless Water Heater solves all those concerns. There are some real bright spots with respect to the Navien NCB 240. But there are also some other aspects which I found troublesome and concerning. Here’s my quick rundown: The Navien NCB model is currently not available. See our top tankless heater pick with the button below.

Why does my navien CH-240 have too much pressure?

I believe the CH-240 has a make up water valve built in to the unit and controls its own pressure from there. If your water make up, is piped external of the unit in a more traditional boiler set up I would say bad expansion tank. I would also look into a cracked heat exchanger where your boiler water and domestic hot water are now mixing together.

What kind of boilers do navien boilers use?

Navien new NFC-H and NCB-H are the ultimate high efficiency condensing combination boilers with the capacities to supply both heat and domestic hot water for larger homes — enough space heat for a whole house, plus hot water to run up to 3 showers and a dishwasher all at the same time.

At the push of a button, the Navien HotButton hot water system activates the internal recirculation pump and gas fired burner to heat water in the supply lines to provide hot water whenever it’s needed. You accept the use of cookies as described in our Privacy Policy by clicking ‘OK’.