MARS 92340 Relay Always verify the crank arm

Always verify the crank arm hole diameter and rod thickness before field installation

requiring a technician to physically inspect the system before restoring operation—a vital safeguard against persistent flame rollout conditions caused by cracked heat exchangers or obstructed venting

preventing premature pitting or welding under heavy inductive loads

This rod is the standard for veteran technicians looking to restore factory-spec movement to air handling units and VAV systems

Capable of handling vacuum pressures up to 5

MARS 92340 Relay Always verify the crank armThe MARS 92340 Relay is a heavy duty DPDT 24V relay designed for demanding switching applications in residential and commercial HVAC units. Engineered as a non positional switching solution, this 24V coil relay features a Double Pole Double Throw configuration, allowing for the simultaneous control of two independent circuits. With a robust resistive contact rating of 25 Amps at 277 VAC and an inductive rating of 15 Amps, it is the industry standard