Trane SWT2965 Pressure Switch 321894-709 When should a wall heater

When should a wall heater burner be replaced

The rugged construction and standardized boiler temperature limit settings make it a staple for field repairs and system optimizations

you know that intermittent ignition failures are usually traced back to a failing control module

This Carrier power relay is typically rated for up to 18A at 240VAC

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

Trane SWT2965 Pressure Switch 321894-709 When should a wall heaterThe 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