the assembly should be replaced

safeguarding the entire refrigerant circuit

and local hydronic reheat valves

always verify the trip point with a properly calibrated manometer during commissioning

Durable Construction: Built to withstand high-cycle thermal environments common in industrial and residential HVACR applications

Intermatic GM40AV-W Timer 30067439-890 the assembly should be replacedThe Intermatic GM40AV W is a heavy duty electromechanical time switch designed for HVACR, lighting, and industrial motor control. Featuring auto voltage detection, this universal timer automatically adjusts between 120V and 277V, eliminating the need for manual DIP switch settings or jumper wires. As a 7 day timer, the "W" model supports complex weekly scheduling with up to 42 ON OFF operations, making it ideal for commercial refrigeration defrost