Resideo 40003916-012 Actuator Head 319848-301 Common HVAC Contractor Questions: Does

Common HVAC Contractor Questions: Does this board replace the D345094P01

Replacing it with a fresh 20J90 spark ignitor restores the high-energy arc required for gas ignition

Precise Compatibility: Specifically designed as an authentic ASCO replacement part for seamless fitment

while the reversible rotation feature adds critical versatility for field replacements

providing the necessary phase shift to overcome locked rotor amperage (LRA) challenges in single-phase refrigeration and air conditioning systems

Resideo 40003916-012 Actuator Head 319848-301 Common HVAC Contractor Questions: DoesProfessional 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