McDonnell & Miller 94-M-HD Controller Refrigerant this Goodman OEM reversing valve

this Goodman OEM reversing valve is engineered to meet precise factory flow rates and pressure drop specifications

and millivolt heat-only systems

this specific valve body is rated for hot and chilled water or glycol mixtures

While this unit matches the physical footprint

McDonnell & Miller 94-M-HD Controller Refrigerant this Goodman OEM reversing valveReplace your compromised boiler controls with the McDonnell & Miller 94 M HD Controller (Part Number 166000). This heavy duty head mechanism replacement is engineered for steam boiler water level control in high pressure commercial and industrial environments. It functions as a combination low water cut off and pump controller, utilizing a magnetic repulsion system that eliminates the common failure points found in bellows operated units. Designed for