Description
The Rheem-Ruud 47-25349-10 is an OEM general purpose limit switch engineered for board-mounted installation in Rheem and Ruud heating systems. Designed to protect equipment from overheating, this SPST normally closed switch opens the circuit at a fixed 120°F and automatically resets (closes) once temperatures return to 100°F — providing reliable, hands-free thermal protection without manual intervention.
With a 3-inch insertion length and a distinctive Tan/Tan color coding for easy identification during installation and service, this limit switch is a direct OEM replacement that ensures proper fit and performance in compatible Rheem and Ruud furnaces and air handlers.
Key Specifications
- Fixed Open Temperature: 120°F
- Fixed Close Temperature: 100°F
- Switch Type: SPST (Single Pole, Single Throw)
- Switch Configuration: Normally Closed (NC)
- Reset Type: Auto Reset
- Insertion Length: 3 inches
- Mounting Style: Board Mounted
- Color Code: Tan/Tan
Features & Benefits
- OEM replacement part for Rheem and Ruud heating systems
- Auto reset eliminates the need for manual intervention after a thermal trip event
- Normally closed design ensures the circuit remains active under normal operating conditions
- Board-mounted configuration for secure, vibration-resistant installation
- Tan/Tan color coding simplifies identification during installation and field service
- 3-inch insertion length provides accurate sensing within the heat exchanger or air plenum
Application
This limit switch is intended as a direct OEM replacement for compatible Rheem and Ruud furnaces and heating equipment. Always verify compatibility with your specific model before installation. Consult your equipment’s service manual for proper mounting location and wiring procedures.
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