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Navien tankless gas hot water heater is a condensing unit. These units have the highest efficiency among gas water heaters - 98% which results in heating 20% more hot water with the same amount of gas.
Features that set Navien apart from other models and make it the most sought after tankless hot water heater:
♦ Condensing gas water heating
♦ Built-in buffer tank to eliminate "cold water sandwich effect" and minimum water flow.
♦ Built-in circulation pump
♦ Navien Factory warranty: 15 years for the heat exchanger and 5 years for parts.
Navien's main features include:
♦ Endless supply of hot water
♦ 2+ simultaneous showers
♦ Navien water heater does not need special vents. Furnace grade PVC can be used
♦ Vents can be up to 100 feet long with up to 6 elbow
♦ Microprocessor control provides steady hot water temperature, high efficiency and low emission
♦ Water leak detection to prevent water damage
♦ No "Cold Water Sandwich" and no minimum water flow requirement if the water heater equipped with Circulation Pump and Buffer Tank - "A" models: CR-210A and CR-240A
♦ Prevents heat exchanger from freezing
♦ Hot water from the tankless Navien is potable unlike hot water from storage tanks.
Features that set Navien apart from other models and make it the most sought after tankless hot water heater:
♦ Condensing gas water heating
♦ Built-in buffer tank to eliminate "cold water sandwich effect" and minimum water flow.
♦ Built-in circulation pump
♦ Navien Factory warranty: 15 years for the heat exchanger and 5 years for parts.
Navien's main features include:
♦ Endless supply of hot water
♦ 2+ simultaneous showers
♦ Navien water heater does not need special vents. Furnace grade PVC can be used
♦ Vents can be up to 100 feet long with up to 6 elbow
♦ Microprocessor control provides steady hot water temperature, high efficiency and low emission
♦ Water leak detection to prevent water damage
♦ No "Cold Water Sandwich" and no minimum water flow requirement if the water heater equipped with Circulation Pump and Buffer Tank - "A" models: CR-210A and CR-240A
♦ Prevents heat exchanger from freezing
♦ Hot water from the tankless Navien is potable unlike hot water from storage tanks.
Resources
♦ Company web site
♦ Navien Water Heater Brochure CR-210 & CR-240
♦ Water Heater Operation Manual for Owners. CR-210 & CR-240
♦ Tankless Hot Water Heater CR-210 Specs
♦ Tankless Hot Water Heater CR-240 Specs
♦ Tankless Gas Water Heater Installation Manual
♦ Navien Warranty
♦ Warranty Registration Then follow to Customer Support/Warranty Registration
Tankless Gas Hot Water Heater Navien
Navien Tankless (On-Demand) Gas Water Heater
Archived Page
In archived pages we keep information on heating and air conditioning equipment that we no longer sell.
We keep it here to provide reference for our past customers.
