Description
The Rheem 46-101905-01 Transformer is a reliable 208/230V to 24V, 40VA step-down transformer designed to supply stable low-voltage power to thermostats, control boards, relays, and other HVAC control components. Engineered for long-lasting performance, this OEM transformer ensures safe, consistent power delivery and dependable system operation in residential and light commercial heating and cooling equipment.
Key Features
- Step-down transformer: 208/230V input to 24V output
- 40VA power rating
- Provides stable low-voltage power to HVAC controls
- Supports thermostats, relays, and control boards
- Durable OEM construction for long service life
- Ensures safe and reliable system operation
- Direct-fit replacement for compatible Rheem units






