the valve body and strainer (if equipped) should be inspected periodically

and ignition transformer simultaneously

Standardized Housing: The 48Y frame and 1/2-inch shaft diameter diameter accommodate most standard blower wheels

ensuring stable combustion across all firing rates in demanding hydronic applications

Does this include the ignitor

York S1-024-36027-000 Limit Switch 322056-301 the valve body and strainerThe York S1 024 36027 000 Limit Switch is a critical high temperature safety control designed for precise thermal management within HVAC furnaces and electric heaters. This genuine OEM replacement part is engineered to open the electrical circuit when the internal plenum temperature reaches its 160 degree Fahrenheit cutout point, effectively preventing heat exchanger damage or unsafe operating conditions. Once the system cools to the 50 degree