Rheem Furnace Parts 46-101904-02 Control Transformer

46-101904-02 Control Transformer is a crucial Rheem furnace part designed to replace worn transformers and restore stable control supply. This transformer replaces 46-25107-03 and fits compatible Rheem furnace models, delivering safe, efficient operation for your heating system.

Whether you are a DIY homeowner or a professional technician, this control transformer serves as a dependable replacement transformer, providing power to your furnace control board and gas valve circuits, helping maintain furnace reliability throughout winter.

Designed for high reliability in cold climates, the 46-101904-02 is built with insulated windings and robust encapsulation for vibration resistance and long service life.

Built to meet OEM standards, it integrates with standard furnace wiring and power inputs, and supports consistent ignition and control sequencing.

Compatible with most Rheem furnace families, this transformer simplifies stock management for contractors and reduces the need for multiple spare parts.

• Replaces 46-25107-03
• OEM-compatible Rheem replacement transformer
• Stable power to furnace control board and gas valves
• Durable construction with insulated windings
• Easy installation for quick maintenance