Trane SWT1612 Limit Switch This part is rated for

This part is rated for standard residential 120V ignition systems and features a precision-formed rod for optimal placement within the flame envelope

This genuine OEM single pole single throw (SPST) temperature control is engineered to safeguard gas-fired furnaces

If your evaporator coil requires a Thermal Expansion Valve (TXV) for efficiency ratings

This is an interchangeable hub style blade

What is the primary benefit of the 5/16" diameter over smaller rods

Trane SWT1612 Limit Switch This part is rated forThe Trane SWT1612 Limit Switch is a critical safety component designed for heavy duty thermal regulation in high efficiency furnace applications. This OEM Trane replacement part features a precise 160 190F temperature profile, engineered to open the electrical circuit at 190F to prevent heat exchanger damage and automatically reset (close) once the plenum temperature cools to 160F. Built with a 3 inch insert probe, this switch ensures accurate sensing