Description
Rheem-Ruud SP11787 Control Transformer Overview
The Rheem-Ruud SP11787 is an OEM replacement control transformer engineered to deliver dependable low-voltage power to HVAC control circuits. Stepping down a 120V primary supply to a 24V secondary output at 20VA, this transformer is a direct-fit solution for Rheem and Ruud heating and cooling systems that require a reliable 24V control circuit.
Key Specifications
- SKU: SP11787
- Primary Voltage: 120V
- Secondary Voltage: 24V
- VA Rating: 20VA
- OEM Replacement Part for Rheem and Ruud Equipment
Features & Benefits
- Direct OEM replacement ensures proper fit and function in compatible Rheem and Ruud systems
- Steps 120V primary voltage down to the industry-standard 24V secondary for control circuit operation
- 20VA capacity provides sufficient power for thermostats, control boards, and low-voltage accessories
- Built to Rheem-Ruud quality standards for long-lasting, dependable performance
- Simplifies service and maintenance with a plug-and-play OEM replacement design
Application
The SP11787 transformer is designed for use in Rheem and Ruud residential and light commercial HVAC equipment. It powers the 24V control circuit that operates thermostats, contactors, relays, and other low-voltage components. Always verify compatibility with your specific unit model before installation.
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