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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
this replacement motor delivers the correct horsepower and electrical performance required for reliable heating and cooling applications
For technicians servicing commercial or residential HVAC systems
a dedicated LP retrofit kit must be used to ensure safe manifold pressure
Whether you are servicing a residential package unit or a commercial chiller cabinet
Key Benefits OEM Compatibility: Precision-engineered specifically for Lennox units
Trane SWT3555 Switch 320788-702 this replacement motor delivers theThe Trane SWT3555 Switch is a critical low pressure cutout designed for precision monitoring in commercial and residential HVAC systems. Engineered for high reliability compressor protection, this snap action differential pressure switch features a fixed setpoint that triggers an open circuit at 24 PSI and restores the connection at 45 PSI. By acting as a fail safe, the Trane SWT3555 prevents the system from operating under a loss of charge condition