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features a 29-inch bolt circle and is specifically designed to support motors with a 5-5/8 inch diameter
This module is essential for commercial HVACR applications requiring reliable digital temperature monitoring and field-level troubleshooting
Scroll compression design for smooth and reliable operation
directly improving furnace motor efficiency and air circulation performance
5 inches in length with a 1-7/8 inch mounting hole spread
McDonnell & Miller 94-M Pump Controller R-22 features a 29-inch bolt circleThe McDonnell & Miller 94 M is proof of heavy duty reliability for high pressure steam applications, serving as a robust combination low water cut off and pump controller. Designed specifically for steam boilers with a maximum pressure of 250 psi, this unit utilizes manual reset SPDT switches to ensure precise water level management and failsafe protection. The dual snap acting switches prevent rapid cycling, reducing mechanical wear on your pump
