Trane SWT1612 Limit Switch This is an interchangeable hub

This is an interchangeable hub style blade

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

This is the most common NTC thermistor standard used in commercial HVAC controls

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

Is this a direct replacement for fiber gaskets

Trane SWT1612 Limit Switch This is an interchangeable hubThe 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