210MBTU DHW 150MBTU HTG CMB

KD Navien Combination Boiler, Condensing High Efficiency, Series: NCB-H Series, Natural Gas/Liquid Propane Fuel, 14000 to 150000 Btu/hr Space Heating, 14000 to 210000 Btu/hr DHW Input, 1 x 3/4 in NPT Connection, Electronic Ignition, 138000 Btu/hr DOE Heating, 95 % AFUE, 120 VAC, 15 A, Forced Draft Direct Vent, Cold Rolled Carbon Steel Housing Material, Wall-Hung Mounting, 17.3 in W x 12.8 in D x 29.3 in H Dimensions. INCLUDES: Dual Heat Exchanger, 30 psi Relief Valve, Variable Speed Blower, Dual Venturi Mixing System, Negative Pressure Gas Valve, Wall Mounting Bracket, High Altitude Natural Gas and LP Gas Conversion Kit, Outdoor Temperature Sensor, Outlet/Inlet Temperature Sensor, Flue Gas Temperature Sensor, Condensate Trap, Mixing and Water Adjustment Valve. 2 in venting up to 65 ft and 3 in venting up to 150 ft. Smart controls LCD display, quick dial wheel and setup wizard
Advanced stainless steel dual heat exchangers. 15:1 DHW and up to 5.5:1 heating TDR.
Field convertible gas system (natural gas/liquid propane) up to 10100 ft. Capable of cascading up to 15 NPE water heaters. Capable of common venting up to 7 NPE water heaters. Built-in three zone pumps and three zone valves powered connections.

---

More Info

A KD Navien combi-boiler is a high efficiency Boiler and tankless water heater all-in-one appliance that can provide whole house heating for small to large homes and endless hot water for up to three showers and a dishwasher at the same time.