Lennox 59W42 Transformer 318973-401 1-ton HVAC part matches the

1-ton HVAC part matches the system's BTU rating for optimal performance

Key Benefits for Technicians: Simplified Inventory: One board replaces over a dozen legacy Lennox and White-Rodgers part numbers

simply swap any two of the three incoming power leads at the disconnect or terminal block

Optimized Integration: Facilitates demand-controlled ventilation (DCV) to improve energy efficiency in large spaces

Lennox 59W42 Transformer 318973-401 1-ton HVAC part matches theThe Lennox 59W42 Transformer, also identified by part number 102002 01, is a heavy duty step down transformer engineered for industrial HVAC applications requiring high capacity power conversion. With a 460V primary to 230V secondary configuration, this unit is built to manage large electrical loads, boasting a 2. 9 KVA (2900 VA) rating. This 60 Hz transformer provides critical voltage regulation for commercial air handlers and rooftop units, ensuring