McDonnell & Miller 157S Controller Els PW 29614 Field Readiness: 1/4 inch spade

Field Readiness: 1/4 inch spade terminals allow for quick rewiring without specialized tools

Can I use this for both 1k ohm and 2k ohm TE-6000 sensors

and Intertherm forced-air systems

ensuring optimal exhaust gas flow and structural integrity

You must verify your specific model number against the manufacturer’s parts list to ensure the mounting holes align correctly

McDonnell & Miller 157S Controller Els PW 29614 Field Readiness: 1/4 inch spadeThe McDonnell & Miller 157S is a heavy duty combination low water cut off and pump controller engineered for commercial and industrial steam and hot water boilers. This specific OEM part #173502 features the 157S series head mechanism (part #173003) equipped with a snap acting SPDT switch. Designed for high pressure applications up to 150 psi (10. 5 kg cm), this controller ensures precise liquid level management, acting as a critical failsafe by