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Navien NHB-80 80,000 BTU Indoor Condensing Gas Boiler
The new NHB boiler series is the next in line of innovations from Navien. All NHB boilers have Navien’s advanced burner system, an industry-leading AFUE of 95%.
Features:
Super condensing efficiency
Dual stainless steel heat exchangers
SCH40, 2″ PVC venting up to 60′
½” Gas pipe up to 40′
TDR up to 10:1
Integrated controls
Built-in 3 zone pumps and 3 zone valves powered connections
2” PVC venting up to 65′ and 3” venting up to 150′
