Liebert 127992P1S Valve Kit 326058-757 The Trane SWT2976 Pressure Switch

The Trane SWT2976 Pressure Switch is a critical safety component found in residential and light commercial Trane and American Standard gas furnaces

By utilizing non-polarized two-wire thermostat cabling

Can I use this for non-Williams equipment

Its aluminum construction provides the necessary rigidity for high-velocity operation while maintaining a lightweight profile to reduce torque demand on the blower motor during startup

Built with a rugged brass body and featuring a 1/2" NPT connection

Liebert 127992P1S Valve Kit 326058-757 The Trane SWT2976 Pressure SwitchThe Liebert 127992P1S Valve Kit is a critical 24V humidifier drain valve assembly engineered specifically for high precision thermal management systems. This kit is a direct OEM replacement designed to handle the frequent cycling and high temperature condensate discharge common in Liebert deluxe system 3 units and other precision cooling equipment. As an HVAC solenoid valve kit, it utilizes a 24VAC coil to actuate the drain sequence, preventing