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but it is still best practice to handle the part by the ceramic base to prevent contamination and potential hot spots
Use a multimeter to check for coil continuity or verify the ohms resistance
Demineralized or distilled water with high specific resistance may require specialized high-sensitivity controls or chemical treatment to ensure the circuit completes reliably
Adjustable Performance: Includes six color-coded springs to field-select the desired operating span and 3 to 13 psi control ranges
Common Questions: How do I know if the THT2435 is tripped
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