Disconnect the sensor and measure the resistance with a multimeter

this high-pressure control provides the durability and setpoint stability required by contractors for heavy-duty head pressure control applications

providing critical end-stop feedback or the ability to trigger external equipment like pumps or fan coils

Technical integration is streamlined via a 1/4" compression coupling gas fitting and screw terminal connections for the integrated flame and ignition electrodes

this bottom-mount zone damper ensures quiet

Carrier HH19ZA930 Limit Switch 321894-709 Disconnect the sensor and measureCarrier HH19ZA930 L130 40F Limit Switch