Navien NCB-250/150H Combination Boiler

Price: $2,650.00 per Pieces

Availability: Ships within 1-3 business days

Description

Navien NCB-H condensing combi-boiler — the #1-selling combi-boiler brand in North America (per BRG). Dual stainless steel heat exchangers handle space heating, with a separate stainless steel flat-plate heat exchanger for domestic hot water, a Dual Venturi system with field NG-to-LP gas convertibility, built-in zone controls for up to three zone valves or pumps, and cascade capability with up to 15 NPE tankless water heaters. This 250/150H configuration delivers up to 150,000 BTU/h heating and up to 210,000 BTU/h DHW at up to 5.4 GPM (70°F rise).