Description
The Navien NPE-180A2 is a wall-hung ultra-high efficiency condensing tankless gas water heater that supplies hot water on demand. It modulates from 10,000 to 150,000 BTU/h and can run on natural gas or propane.
Flow capacity is 4.3 GPM at a 67°F temperature rise, 6.5 GPM at 45°F and 8.4 GPM at 35°F, with a UEF rating of 0.95. The unit measures 17.3″ W x 27.4″ H x 13.2″ D and weighs 73 lbs. Installation location: indoor or outdoor wall-hung. Venting: Forced draft direct vent; 2″ or 3″ PVC, CPVC, approved polypropylene or stainless steel venting.
- Input range 10,000 – 150,000 BTU/h
- 4.3 GPM at 67°F rise
- UEF 0.95
- Dual stainless steel heat exchangers
- Electronic ignition; 120 V AC power supply
- 3/4 in. water and gas connections
- Residential warranty: 1 year labor, 5 years parts, 15 years heat exchanger
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