12K50 | 6 TUBE HEAT EXCHANGER | Lennox Product Type_1 Stage Slow Opening the 56W19 ensures smooth ignition

the 56W19 ensures smooth ignition

3 and 4: 6 psi max operation

Its intuitive interface allows for easy operation and adjustment

**FAN TIMER CONTROL BOARD: International Comfort Products (SKU: 1170065)** This FAN TIMER CONTROL BOARD is a reliable and efficient component for controlling fan operation in various industrial and commercial applications

it can handle demanding environments

12K50 | 6 TUBE HEAT EXCHANGER | Lennox Product Type_1 Stage Slow Opening the 56W19 ensures smooth ignition**Lennox NCO 12K50 6 Tube Heat Exchanger** The Lennox NCO 12K50 is a robust heat exchanger designed for use in demanding industrial environments. Its rugged construction features a rolled steel frame and aluminum flange, providing exceptional durability and corrosion resistance. The NCO 12K50 boasts a six tube design, maximizing heat transfer efficiency while minimizing pressure drop. Its optimized tube geometry ensures even distribution of