Trane SWT3411 Limit Switch 320735-701 preventing expensive board failures or

preventing expensive board failures or transformer damage caused by electrical surges

and mode switching (Heat

The Parker AF4C15 is a high-performance replacement solenoid coil engineered for the Gold Ring series of valves

or producing bearing noise

preventing nuisance lockout codes on the furnace control board

Trane SWT3411 Limit Switch 320735-701 preventing expensive board failures orThe Trane SWT3411 Limit Switch is a critical safety component designed for precise thermal regulation within residential furnaces and HVAC systems. As an OEM high limit control, this L150F 30F switch features a fixed 150F open temperature and a 30F differential, ensuring the system shuts down if heat exchanger temperatures exceed safe operating parameters. Engineered for the rigors of field service, the Trane L150 30 limit switch utilizes a single