MARS 61440 Contactor 318172-701 this spring return pneumatic actuator

this spring return pneumatic actuator provides reliable stem up action upon loss of air pressure

High-Flow Capacity: The 3/4" gas valve sizing supports the BTU demands of large-scale industrial and commercial unit heaters

The inclusion of a SPDT auxiliary switch allows for expanded control sequences

and 316224 series to ensure perfect cabinet fitment

This kit provides the necessary actuator heat protection and high temperature valve kit performance needed for demanding hydronic and steam systems

MARS 61440 Contactor 318172-701 this spring return pneumatic actuatorThe MARS 61440 Contactor is a professional grade 2 Pole 40 Amp Definite Purpose Contactor built for high demand residential and commercial HVACR applications. Designed with a 24V coil, this large body component features a 3 pole frame modified for 2 pole operation, providing superior structural integrity and heat dissipation. It is engineered to handle Full Load Amps (FLA) of 40 and Resistive Amps up to 50, making it a reliable choice for air