McDonnell & Miller FS4-3S General Purpose Liquid Flow SwitchFS4 3S General Purpose Liquid Flow Switch delivers reliable paddle based flow sensing for nominal 1 inch piping. This universal paddle type switch features a threaded end connection and SPDT snap switch for flexible control in pumping, boiler, and HVAC applications. Designed for easy installation and maintenance. Engineered for versatility, it supports a wide operating range from 32 to 300F and up to 160 PSI, with clear flow specifications of 610. 2

and service upgrades

automatic operation

reducing downtime and boosting efficiency in control systems

rated at 1/8 HP

The 1-inch press connection enables straightforward installation in tight spaces and retrofit projects

20 amps and runs at 825 RPM

This replacement part is ideal for service professionals seeking genuine Bradford White components to minimize downtime and maintain warranties

It features a precise flame establishing period of 4/10 seconds for the pilot and 10 seconds for the main

APC1360H41

the Armstrong 80K12 Direct Spark Ignition Control features a compact footprint and robust electrical ratings

this motor offers reliable service

By ensuring proper drainage