The NPE-S2 condensing tankless water heaters are so efficient that they outperform much larger capacity non-condensing competitors. More output for the money, lower installation costs and lower operating costs for customers making it the best choice for your next installation.

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