Trane SWT2965 Pressure Switch 321894-709 the housing is designed to

the housing is designed to minimize vibration and resist corrosion in demanding environments

Contractors rely on this automatic reset pressure control for its sight-set calibrated scale

Standard Barbed Connections: Supports both 1/4" and 5/32" OD plastic tubing for universal facility compatibility

When should a wall heater burner be replaced

Trane SWT2965 Pressure Switch 321894-709 the housing is designed toThe Trane SWT2965 Pressure Switch is a critical safety component designed for precise draft inducer monitoring in high efficiency Trane and American Standard gas furnaces. Engineered with a specific operating range of 1. 25" WC Open 1. 44" WC Close, this factory spec OEM furnace pressure switch ensures the combustion blower is moving sufficient air to exhaust flue gases safely before ignition. As a vacuum actuated sensing device, the SWT2965 prevents