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Navien NHB-150 150,000 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′
