McDonnell & Miller 325400 Head Gasket For technicians servicing Grindmaster-Cecilware units

For technicians servicing Grindmaster-Cecilware units

This manual reset rollout switch is essential for diagnosing combustion air issues or heat exchanger failures

As a veteran-grade motor run capacitor

System Integrity: Eliminates bypass leakage between pneumatic control modules and the backplate interface

Enhanced Safety: Acts as a failsafe to mitigate risk of heat exchanger damage due to airflow restrictions

McDonnell & Miller 325400 Head Gasket For technicians servicing Grindmaster-Cecilware unitsThe McDonnell & Miller 325400 Head Gasket (Model 150 14) is a critical component designed specifically for sealing flat flange head units in 150, 93, and 193 Series low water cut offs and pump controllers. Unlike the 150 14H variant, this OEM replacement gasket features a solid design with no mounting holes, ensuring a precise fit for older or specialized flat face flange configurations where a standard 8 hole gasket would fail to provide uniform