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Common Questions: Can this be used for both pump-up and low-water cutoff
supporting both sequences
ensuring the system maintains peak thermodynamic efficiency
this orifice plug offers the thermal resistance and durability required for high-cycle burner assemblies
Industrial Voltage Compatibility: Specifically rated for 480V circuits
McDonnell & Miller 51-2 Feeder Els PW 29614 Common Questions: Can this beThe McDonnell & Miller 51 2 (Part Number 135000) is a heavy duty mechanical water feeder and low water cut off (LWCO) designed for industrial and commercial low pressure steam and hot water boilers. Engineered for systems with a capacity exceeding 5,000 sq. ft., this unit provides critical protection by maintaining a consistent minimum safe water level regardless of electrical status. It features 1" NPT female connections and a snap acting SPDT switch
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