Navien (NPN-199U-NG) NON-CONDENSING Tankless Water Heater (Natural Gas)

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NPN-199U
PREMIUM NON-CONDENSING TANKLESS WATER HEATER
    *NaviTech stainless steel heat exchanger and burner
    *Compact design ideal for retrofit projects
    *Universal unit for indoor or outdoor installations
    *NaviVent 3" x 5" concentric venting
    *Available in NG or LP
    *Cascading capable
    *Low NOx emissions (20ppm)

Unit gas type is not field convertible, Has to be ordered specifically for LP or Natural gas

TECH SPECS:
Heating Capacity:
    *Natural or LP Gas - (10,700-199,900 BTU/H)
Efficiency Rating: 81%
Flow Rate (DHW):
    *35deg temp rise = 9.5 GPM
    *45deg temp rise = 5.9 GPM
    *67deg temp rise = 4.0 GPM
Unit Dimensions: 14"W x 23"H x 9.3"D
Weight: 60 Lbs
Water Inlet/Outlet: 3/4" Male-NPT
Gas Inlet: 3/4" Male-NPT
Power Supply: 120V (4A max draw)
Venting: 3"/5" Cat III Concentric Vent Pipe & Fittings

Manufacturer Part # NPN-199U-NG
In Store Description: NAVIEN NPN 199U NAT TANKLESS