New Yorker CLW 118,000/154,000 BTU Output, Oil Fired Water Boiler w/ Tankless Coil (Dual Firing)

The CLW cast iron heat exchanger and boiler design maximize heat transfer for the most efficient use of fuel saving valuable heating dollars. With an optional built-in tankless domestic water heater, it can also provide abundant hot water for your household. Add an Annual Fuel Utilization Efficiency (AFUE) up to 83.2% and the CLW Series is an economical choice in home heating. Features: Steel Insulated Burner Swing Door allows easy access to the combustion chamber for ease of service. Dual Firing Rates allow you to match your specific household heating demands. Deluxe Insulated Jacket increases efficiency by reducing stand-by heat losses. Cast Iron Wet Base Design provides more heat transfer, for increased heating efficiency, by surrounding the flame with waterbacked surfaces.