Three NPE-A2 Advanced Premium models offer a Uniform Energy Factor up to .95 and feature Navien’s patented ComfortFlow system.

• NPE-180A2: Max Input: 150,000 BTU/H, Indoor or outdoor wall-hung. Residential/Commercial.
• NPE-210A2: Max Input: 180,000 BTU/H, Indoor or outdoor wall-hung. Residential/Commercial.
• NPE-240A2: Max Input: 199,000 BTU/H, Indoor or outdoor wall-hung. Residential/Commercial.

STANDARS FEATURES:

• ½ gas pipe capable up to 24′
• Field convertible gas system
• Ultra condensing efficiency
• Dual stainless steel heat exchangers
• Low NOx emissions (20ppm)
• SCH 40, 2″ venting up to 75′
• Cascading capable
• EZNav multi-line control panel
• Built-in HotButton control panel
• Common vent up to 12 units