The recirculation pump saves on water bills by reducing the time to get hot.
Navien tankless water heater diagram.
Select external circulator performance to be 2 gpm minimum 4 gpm maximum based on 11 psi drop 4 gpm at tankless.
Navien npe 240a manuals manuals and user guides for navien npe 240a.
Navien comfortflow is the first and only system that incorporates a built in insulated buffer tank and recirculation pump.
Steve hosack of sc hosack plumbing upgrades his hair stylist to navien.
Steve hosack of sc hosack plumbing upgrades his hair stylist to navien.
The buffer tank eliminates the cold water sandwich effect and issues of minimum flow rates commonly found in other tankless water heaters.
Steve hosack of sc hosack plumbing upgrades his hair stylist to navien read more navien news.
Set dip switches on integrated controller 1 off 2 off 3 on 3.
We have 12 navien npe 240a manuals available for free pdf download.
Steve hosack of sc hosack plumbing upgrades his hair stylist to navien read more navien news.
The flow sensors printed circuit boards neutralizers blower motors o rings pumps fan assembly flame rods mixing valves and more may require replacing well before the heat exchangers become worn past a useful life.
The navien npe tankless water heater is available in two models the s and the a read more problem solved.
While the life expectancy of a navien tankless water heater is commonly 20 years or more there can be component failure.
Npe s series tankless water heater.