Key Benefits Universal Compatibility: Serves as the factory-authorized direct replacement for P623674 and obsolete P623666 models

it is frequently utilized for low water cutoff and alarm functions in boiler and cooling tower loops

the Carrier HA42CZ232 Fan Motor is the precise OEM solution required to restore factory-spec airflow

temperature-actuated mechanical valve that uses internal pressure changes to modulate flow

the 318172-701 is the individual burner tube

Trane SWT1615 Rocker Switch 328140-751 Key Benefits Universal Compatibility: ServesThe 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