Trane ACT0403 Actuator R-410A this is a dedicated heating

this is a dedicated heating only thermostat designed for single-stage heat

and 120V lighting circuits

it prevents the leakage of combustion gases into the mechanical room

The unit is factory-calibrated for a 20 psig nominal supply pressure and includes pneumatic feedback with volume amplification to minimize lag and ensure accurate setpoint maintenance

Trane ACT0403 Actuator R-410A this is a dedicated heatingThe Trane ACT0403 Actuator is a professional grade 24V spring return actuator engineered for precise control of dampers and valves in commercial and industrial HVACR systems. This normally open (N O) actuator is designed for high reliability applications where a fail safe position is required during power loss. Built with a rugged zinc plated steel housing, the ACT0403 withstands harsh mechanical environments, maintaining operational integrity at