The 3/4" MNPT connection ensures a drop-in fit for these legacy models

System Efficiency: Restores the modulation of water flow to maintain target temperatures in closed-loop cooling systems

the valve should be installed upright on the cold water inlet or hot water outlet of the tank

extending the life of the drive belt and reducing mechanical noise

reducing bench time and post-service callbacks

Aaon P63041 Control Board Els PW 17895 The 3/4" MNPT connection ensuresThe Aaon P63041 Ignition Control Board is a critical OEM replacement part engineered for high performance gas fired HVAC systems, including commercial rooftop units and industrial heating equipment. This direct spark ignition module operates on a standard 24VAC 50 60Hz input, providing precise sequencing for the gas valve, igniter, and flame sensing circuits. By utilizing integrated micro controllers, the P63041 monitors flame rectification signals in