but it is still best practice to handle the part by the ceramic base to prevent contamination and potential hot spots
Commercial Grade: Built to handle the high-cycle demands of commercial-line heaters and hydronic boilers
Combustion Safety: Critical for preventing fuel leaks and ensuring proper manifold pressure regulation for safe indoor operation
Common Questions: How do I know if the THT2435 is tripped
providing the flexibility needed for various wiring configurations
McDonnell & Miller FS4-3 Switch 30067439-890 but it is still bestFor 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