Description
The Lennox 38631 is an OEM-grade control transformer engineered to deliver dependable low-voltage power to HVAC control circuits. Stepping down a 120V primary input to a 24V secondary output at a 30VA capacity, this transformer is a direct replacement for Lennox systems requiring precise, stable control voltage.
Key Features
- Primary voltage: 120V AC
- Secondary voltage: 24V AC
- VA rating: 30VA
- OEM Lennox replacement part — SKU 38631
- Designed to power 24V control boards, thermostats, and relay circuits
- Compact design for easy installation in existing equipment
Application
This transformer is ideal for use in Lennox furnaces, air handlers, and other HVAC equipment that rely on a 24V control circuit. It provides the stable secondary voltage needed to operate thermostats, contactors, relays, and control boards. Using a genuine Lennox replacement transformer helps maintain system reliability and protects sensitive control components from voltage irregularities.
Why Choose the Lennox 38631?
- Direct OEM replacement for compatible Lennox equipment
- Ensures proper voltage delivery to 24V control systems
- 30VA capacity supports standard HVAC control circuit loads
- Helps maintain manufacturer warranty compliance when replacing failed transformers
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