Enhanced Durability: Equipped with heavy-duty ball bearings and thermal overload protection to extend service life in demanding cycles

Universal Locking Design: Prevents unauthorized setpoint adjustments

As a genuine Fenwal ignition sensor

Capacitor requirements are typically specified on the motor nameplate

McDonnell & Miller 339500 Valve Assembly and Gasket Els PW 17895 Enhanced Durability: Equipped with heavy-dutyAs a veteran tech, you know that keeping a boiler receiver tank at the correct level is non negotiable. The McDonnell & Miller 339500 Valve Assembly, also known as the SA21 6 replacement valve, is the critical internal component for Series 21 and 221 make up water feeders. This assembly provides proportional feed action and features a soft seat design to ensure a positive seal, preventing unwanted overfilling. When you are out on a service call and