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This OEM blower assembly is compatible with a range of high-efficiency equipment
Cost Efficiency: Extends the service life of existing 3/8" or 1/2" NPT valve bodies
It is a direct fit for Williams Automatic Blower 2102 and Blower 2901
the VZ charge is specifically designed for low-temperature refrigeration applications requiring a pressure-limiting MOP feature
As a direct 622171R replacement motor
McDonnell & Miller 94-A Pump Controller Refrigerant This OEM blower assembly isThe McDonnell & Miller 94 A Pump Controller (Part Number 165500) is a heavy duty combination low water cut off and liquid level control engineered specifically for commercial and industrial steam boilers. Rated for a maximum pressure of 250 PSI, this float operated unit provides reliable burner protection and automatic feed pump cycling to maintain consistent water levels regardless of steaming capacity. Unlike standard models, the 94 A features 1 1
