Trane SWT2074 Limit Switch 319825-402 Always verify your bypass humidifier's

Always verify your bypass humidifier's model number before ordering

It integrates seamlessly into the original burner bracket

For contractors performing a York furnace repair

making it suitable for standard foodservice environments

Trane SWT2074 Limit Switch 319825-402 Always verify your bypass humidifier'sThe Trane SWT2074 Limit Switch is a critical electromechanical safety control engineered for high precision temperature monitoring in Trane HVAC systems, including furnaces and air handlers. Designed with a bimetallic strip mechanism, this high limit switch is calibrated to trigger at 175F (L175) with a 30F differential, ensuring the system shuts down the gas valve or heating elements if internal temperatures exceed safe operating parameters. This OEM