McDonnell & Miller FS5-3/4 Switch THPU32HP7Y the unit being stuck in

the unit being stuck in a single stage regardless of thermostat demand

When you are dealing with restricted airflow or severe unit vibration in a Lennox air handler or furnace

This component is essential when standard direct-coupled mounting isn't feasible due to space constraints or unique shaft orientations

setpoint but includes a Uni-Kit for field conversion to LP Gas (11

the relative humidity setpoint can be protected from unauthorized tampering

McDonnell & Miller FS5-3/4 Switch THPU32HP7Y the unit being stuck inThe McDonnell & Miller FS5 3 4 Flow Switch (Part Number 114760) is a heavy duty, in line solution designed for contractors managing hydronic heating systems and commercial water lines. Built with a robust brass body and EPDM elastomer, this general purpose liquid flow switch provides high reliability low flow rate sensitivity without the need for a secondary pipe tee. It features a single pole, double throw (SPDT) snap acting switch, allowing for