meaning it completes the 24V circuit only when the required vacuum threshold is reached

Is the 233-46501-24 compatible with the Defender Safety System

the internal bimetal disc is likely damaged and requires replacement

As a 30 mV universal thermocouple

this component is built to manage the rigorous back-EMF generated by heavy-duty commercial compressors

Armstrong Furnace R102699-02 Pressure Switch meaning it completes the 24VThe Armstrong Furnace R102699 02 Pressure Switch is an essential OEM replacement part designed for precise combustion monitoring in high efficiency Armstrong Air furnaces. This SPST (Single Pole Single Throw) pressure switch is factory calibrated to a setpoint of . 70" WC, ensuring the inducer motor generates sufficient static pressure before allowing the ignition sequence to proceed. Engineered with dual 1 4" barb connections, this component provides