What is the primary function of the 663862R on the high side

the solenoid coil is sold separately

the Heil Quaker ICP 1149307 Inducer Wheel Assembly is the direct OEM replacement part required to restore proper static pressure and exhaust flow

making it a versatile stock item for technicians

Universal Compatibility: Specifically optimized for the Gold Ring series

Allanson Transformers 1112-F Transformer Refrigerant What is the primary functionThe Allanson 1112 F Transformer is a high performance constant duty gas ignition transformer engineered for reliable performance in demanding commercial and industrial heating applications. Operating with a 240Vac supply voltage and delivering a powerful 6000Vac secondary voltage, this 150VA ignition transformer ensures consistent spark generation for various gas fired burners. Designed for durability, the Allanson 1112 F features a robust internal