All Refrigerants

The NAVIEN NHW700-160SE-NG is a tankless water heater designed for both residential and commercial applications. It operates using natural gas and has a heating capacity of one hundred sixty thousand BTU per hour.

The Navien NHW700-160SU is a non-condensing tankless water heater designed for outdoor installations. This unit provides efficient hot water with a heating capacity of 160 KBtu/hr.

The NAVIEN NHW700-199AE-NG is a tankless water heater. This premium non-condensing natural gas water heater is designed for exterior, non-direct vent installations and delivers 199,900 BTU/h.

The NAVIEN NHW700-199AI NG tankless water heater is designed for efficient water heating. This unit offers a capacity of one hundred ninety-nine thousand British Thermal Units (MBTU) for natural gas applications.

The NAVIEN NPE-180A2NG is a high efficiency condensing tankless water heater with premium features. It features a ½” gas pipe capable up to 24′, a field convertible gas system, and ultra condensing efficiency.

The Navien NPE-180S2 is a high-efficiency condensing tankless water heater with a maximum input of 180,000 BTU/h. This model is designed for indoor or outdoor wall-mounted installation, suitable for both residential and commercial applications.