Always measure voltage at the valve terminals during the ignition sequence to verify the control board is sending the appropriate signal

Designed for high-efficiency gas-fired heating systems

As a reversible rotation fan motor

dirty filter

it typically signals a failure in the electromagnetic coil or worn contacts

Johnson Controls M9116-AGC-2 Actuator Els PW 29614 Always measure voltage at theThe Johnson Controls M9116 AGC 2 is a robust, non spring return actuator designed for the precise positioning of air dampers and valves within commercial HVACR systems. Delivering a steady 140 lb in torque, this unit is the direct replacement for D24 140 A, ensuring seamless integration into existing control setups. Engineered for versatile field performance, it supports 24Vac Vdc floating control or two position (on off) logic, providing technicians