Description
The Trane SWT2533 is Air pressure switch meant for use with Trane heating and cooling systems. It can take air pressure up to 1.25” because it has one pole and that pressure rating. This switch is of the pneumatic type and functions similar to a toggle switch. Its set point of 1.11″ is attained by the air pressure before the switch opening and breaking the electrical circuit. This switch closes and the circuit is once more completed when the pressure drops below a second predetermined point of 1.29”.
