Description
The Lennox 59W42 is an OEM control transformer engineered for commercial and residential HVAC applications requiring precise voltage step-down from a 460V primary supply to a 230V secondary output. Rated at 2900 VA, this transformer delivers the power capacity needed to support control circuits, contactors, and other electrical components within Lennox equipment and compatible systems.
Key Features
- Primary Voltage: 460V
- Secondary Voltage: 230V
- VA Rating: 2900 VA
- OEM Lennox replacement part — SKU 59W42
- Designed for reliable voltage step-down in HVAC control circuits
- Suitable for commercial and residential HVAC applications
Application
The Lennox 59W42 transformer is ideal for use in systems where 460V three-phase or single-phase power must be stepped down to 230V for control panel and circuit operation. Its 2900 VA capacity ensures adequate power delivery for demanding HVAC control loads, making it a dependable choice for service technicians and contractors performing OEM-quality repairs or system upgrades.
Why Choose the Lennox 59W42?
- Genuine Lennox OEM part for assured compatibility
- High VA rating supports multiple control circuit loads simultaneously
- Engineered for long-term reliability in HVAC environments
- Direct replacement minimizes downtime during service calls







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