McDonnell & Miller 64 Low Water Cut Off Refrigerant the Functional Devices-RIB TR375VA001 Transformer

the Functional Devices-RIB TR375VA001 Transformer provides a high-capacity power solution

78" WC set point for accurate airflow detection and safety lockout

Can I use this switch in high-altitude environments

It is designed to match the original equipment tolerances for thermal protection and amperage draw

this set features 1/2" male NPT connections and is precision-machined to ensure reliable glass alignment and sealing

McDonnell & Miller 64 Low Water Cut Off Refrigerant the Functional Devices-RIB TR375VA001 TransformerThe McDonnell & Miller 64 (Part Number 143600) is a heavy duty mechanical low water cut off engineered for reliable water level regulation in residential and commercial hot water and steam boilers. Designed for systems with a maximum boiler pressure of 50 PSI, this auto reset control features a 1" NPT threaded connection for seamless integration into equalizing piping. It utilizes a packless bellows construction and double pole, single throw (DPST)