Navien NCB-240E HIGH EFFICIENCY CONDENSING COMBI-BOILER
Navien NCB-240E Condensing Gas Combination Boiler (NCB)
Super condensing efficiency Dual stainless steel heat exchangers SCH40, 2″ PVC venting up to 60′ ½” Gas pipe up to 24′ Automatic water filling system integrated controls
Ultra Condensing Efficiency
Navien’s Condensing Technology offers the high efficiency. Money and energy savings over tank type water heaters and traditional water heaters.
Two Stainless Steel Heat Exchangers
Provides longer life expectancy as they … Read More