airtight seal over the sensor face

The two-stage temperature control logic allows for efficient staging between low and high-fire operations

allowing for accurate differential readings even in high-head pumping applications

The kit features a Thermodisc #12S22 305587 (P/N 259780) to ensure high-accuracy timing during heater cycling

This guard is engineered for high-durability performance in demanding environments

Browning AK56X1 Sheave 322057-301 airtight seal over the sensorThe Browning AK56X1 Sheave is a precision machined 5. 45" OD fixed bore pulley designed for light duty industrial and commercial HVACR applications. Engineered from high grade ASTM A48 Class 30 cast iron, this single groove sheave provides exceptional durability and vibration dampening compared to stamped steel alternatives. It is specifically designed with a 1" fixed bore and a standard 1 4" x 1 8" keyway, ensuring a secure fit on standard motor