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Key Benefits for Technicians Factory-Calibrated 30# Setpoint: Provides accurate low-pressure protection specifically for R-22 systems without the need for manual adjustment
Versatile Electrical Compatibility: 120/240 Volt AC contact ratings support a broad range of commercial fan speed control and fan cycling tasks
055" orifice diameter
Orifices and igniters are typically sold separately or can be reused from the existing manifold if they are within spec
ensure your existing lead configuration and airflow direction match the original manufacturer’s specs
McDonnell & Miller 345700 Float and Gaskets Refrigerant Key Benefits for Technicians Factory-CalibratedThe McDonnell & Miller 345700 (Model SA91 60) is a high precision replacement float and gasket kit engineered for heavy duty boiler water level control. As a critical component for Series 93, 193, 94, and 194 combination pump controllers and low water cut offs, this stainless steel float assembly ensures accurate buoyancy and reliable switch activation in high pressure steam environments. The SA91 60 replaces legacy models including the SA92 60 and
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