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Commercial Grade: Built to handle the high-cycle demands of commercial-line heaters and hydronic boilers
Key Benefits Versatile SPDT Logic: Seamlessly switches between two branch lines or selects between dual input signals for complex pneumatic sequencing
this fuse "blows" to prevent damage to the wiring harness and surrounding cabinet components
Common Questions: How do I know if the THT2435 is tripped
McDonnell & Miller FS4-3 Switch 30067439-890 Commercial Grade: Built to handleFor contractors requiring reliable system protection, the McDonnell & Miller FS4 3 (Part Number 114400) is a heavy duty general purpose liquid flow switch designed to monitor flow in heating, cooling, and water process lines. This 1" NPT unit features a single pole, double throw (SPDT) configuration, allowing you to easily integrate signal lights, alarms, motors, or burners into the control circuit. Engineered to operate at a max pressure of 160 PSI
