Trane SWT2291 Pressure Switch 326058-755 offering better durability and resistance

offering better durability and resistance to the shear forces typical in large-scale air handling units

it is designed to interface with standard schedule 40 PVC or CPVC piping systems typically used in high-efficiency venting

A concealed adjustment cover prevents unauthorized setpoint tampering

also identified under Lennox R41118-001

maintaining calibration even under heavy vibration or high-static pressure environments

Trane SWT2291 Pressure Switch 326058-755 offering better durability and resistanceThe Trane SWT2291 is a commercial grade SPNO negative pressure switch engineered to maintain critical air pressure differentials in demanding HVAC and industrial environments. This Trane OEM part features a single pole, normally open contact configuration, providing precise activation when vacuum levels drop below set parameters. With an operational range of 0. 5 to 2. 5 inches water column (WC) and field adjustable set points, it offers the