Resideo 40003916-012 Actuator Head 323613-751 Most failures result from pitted

Most failures result from pitted contacts due to excessive cycling or low voltage to the 24V coil

This OEM Lennox 104371-10 replacement part is designed to actuate at 1

Is the COM7078 compatible with R-22 systems

and physical dimensions meet the requirements of the equipment

Is this knob available in Celsius

Resideo 40003916-012 Actuator Head 323613-751 Most failures result from pittedProfessional grade Resideo 40003916 012 Actuator Head provides a high reliability solution for field replacement on V8043G zone valves. Designed specifically for 24V hydronic heating systems, this normally closed replacement head integrates a high torque motor and a built in SPST end switch to ensure precise auxiliary equipment sequencing. This unit is the direct replacement for the Honeywell V8043G 1000 series and contemporary 5000 series valve