Built with a sensitivity-tuned bi-metal snap-action mechanism

This 18-1/2 inch gasket is designed for specific chassis sizes

it protects the heat exchanger by preventing operation under restricted venting or obstructed flue conditions

the laser-welded bellows and construction are rated to handle the pressures associated with R-410A

By accurately monitoring the voltage across the start winding and disconnecting the start circuit once the motor reaches functional speed

Schneider Electric (Barber Colman) MA40-7040-501 Actuator Freon Built with a sensitivity-tuned bi-metalThe Schneider Electric MA40 7040 501 is a high performance DuraDrive spring return actuator designed for reliable two position control in commercial HVAC systems. Operating on a 120V power supply, this direct coupled actuator delivers a minimum of 35 lb in torque, making it an ideal choice for managing small dampers or valves. The unit features a built in auxiliary switch for end stop signaling and feedback, ensuring precise sequence of operations.