Navien Tankless Gas Water Heater

Navien comfortflow is the first and only system that incorporates a built in insulated buffer tank and recirculation pump.

Navien tankless gas water heater.

The buffer tank eliminates the cold water sandwich effect and issues of minimum flow rates commonly found in other tankless water heaters. Applies if the navien unit you are trying to register is replacing another navien unit and was authorized for replacement by a navien technical support representative. Consumer reports recently tested several electric and gas whole house tankless water heaters from brands such as bosch navien noritz rheem rinnai tempra and trutankless. Applies if this is the first time you had a navien unit installed in the building or it is replacing a brand other than navien.

Navien is a well known popular choice for tankless water heaters across north america with a nice set of features and capabilities. Navien offers the industry s most advanced condensing tankless water heaters condensing boilers and the first combi boilers strong enough to support whole house heating and hot water for larger homes. Navien npe 240a 199 000 btu condensing premiumgas tankless water heater. Navien tankless water heater units use steel coils instead of copper for heat exchange.

The recirculation pump saves on water bills by reducing the time to get hot. Copper coils exchange heat more quickly but break down far faster. They can be connected to either system and use either heating material interchangeably. The maximum input is 199900 btu per hour.

It is more powerful than the other two npe a series. Almost all navien tankless water heaters use natural gas and propane to heat water. Overall navien tankless water heaters provide a good balance of performance and quality and their price points are competitive with other top brands like rinnai. The 240 a natural gas tankless water heater is the top selling type of navien now on the market in 2020.

We compared the. Navien npe 240 a tankless gas water heater. That keeps exhaust temperatures very low so low that economical schedule 40 pvc pipe can be used for venting in almost all applications. Navien primary condensing stainless steel heat exchangers recover extra heat that would be lost in non condensing tankless water heaters to reduce energy consumption and co emissions.

Rinnai super high efficiency plus 11 gpm residential 199 000 btu natural gas exterior tankless water heater 61 model ru199en 1666 50 1666 50 unit. Rinnai value series outdoor 5 6 gpm residential 120 000 btu natural gas tankless water heater 116 model v53den 555 60.