It is recommended to match the microfarad (MFD) rating specified on the MOT14394 nameplate during installation

Verification of your specific valve body assembly is recommended to ensure seamless integration

the Kunkle 6021 with the Teflon (PFA) insert is specifically optimized and rated for steam service only

Always check for a failed internal thermistor in the motor module before assuming a winding failure

Fireye 57YB4-5000 Tester 319847-401 It is recommended to matchThe Fireye 57YB4 5000 Tester is a specialized diagnostic instrument designed for field technicians to verify the operational integrity of flame safeguard controls and Fireye amplifier modules. Engineered for 120V circuits, this combustion control tester allows for the simulation of flame signals and the checking of internal sequencing without requiring the boiler or burner to be operational. It provides a reliable interface for testing flame scanners