Description
The Lennox 82W04 is a purpose-built HVAC control transformer designed to deliver dependable low-voltage power to heating and cooling control circuits. Stepping down 120V primary voltage to a 24V secondary output at a 40VA capacity, this transformer is an essential component for powering thermostats, control boards, relays, and other 24V control devices in residential and light commercial HVAC systems.
Engineered as a genuine Lennox OEM replacement part, the 82W04 ensures compatibility and performance in Lennox equipment applications. Its robust construction provides stable, consistent voltage output to protect sensitive control components and maintain reliable system operation.
Key Features
- Primary Voltage: 120V
- Secondary Voltage: 24V
- VA Rating: 40VA
- Genuine Lennox OEM replacement part
- Designed for residential and light commercial HVAC control circuits
- Powers thermostats, control boards, relays, and 24V control devices
- Provides stable, consistent low-voltage output
- Direct replacement for compatible Lennox systems
Applications
- Lennox furnaces and air handlers requiring 24V control power
- HVAC control circuit step-down voltage supply
- Thermostat and control board power supply
- Relay and contactor coil power in 24V control systems
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