McDonnell & Miller 2-M 110100 Switch Els PW 29614 this hardware supports standard 2-way/3-way

this hardware supports standard 2-way/3-way globe valve mounting patterns within the supported size range

code-compliant installation

Enhanced System Logic: Includes integral short-cycle protection and specialized relays for both humidifier and blower speed changes

Is this control compatible with R-410A

Designed for integration with the SL-2000-P duct smoke detector series and compatible with Series 65A bases

McDonnell & Miller 2-M 110100 Switch Els PW 29614 this hardware supports standard 2-way/3-wayThe McDonnell & Miller 2 M (110100) is a heavy duty, SPDT manual reset switch engineered for field installation on Series 47, 247, 51, 51 S, 53, and 63 boiler water feeders. As a low water cut off switch, this component provides critical burner protection by interrupting the circuit if water levels drop below the safe operating line. Designed for versatility in commercial and residential steam systems, the 110100 switch features dual voltage