Trane SWT1615 Rocker Switch 318973-401 Standard industry practice is to

Standard industry practice is to use a caliper to measure the motor shaft

OEM Compatibility: Guaranteed to fit and function within Lennox furnace specifications without the need for manual drilling or modification

Designed for high-demand industrial pneumatic systems

The housing is engineered for durability in mechanical rooms

For veteran contractors servicing industrial and residential units

Trane SWT1615 Rocker Switch 318973-401 Standard industry practice is toThe Trane SWT1615 Rocker Switch is a heavy duty DPST (Double Pole Single Throw) control component designed for reliable HVAC circuit switching in demanding commercial and industrial environments. This On Off rocker switch serves as a direct replacement for various Trane and American Standard air handling units and packaged systems where a 4 terminal configuration is required to break both legs of a circuit. Engineered to handle high amperage startup