Description
The Rheem-Ruud 47-23117-04 is a general purpose temperature limit switch engineered for dependable overheat protection in residential and light commercial HVAC applications. Color-coded white for easy identification during installation and service, this auto-reset switch provides a straightforward, maintenance-friendly solution that automatically restores operation once safe temperatures are reached — no manual intervention required.
Key Specifications
- Fixed Close Temperature: 65°F
- Fixed Open Temperature: 75°F
- Switch Type: SPST (Single Pole, Single Throw)
- Switch Action: Normally Closed (NC)
- Reset Type: Auto Reset
- Color Code: White
- Application: General Purpose Limit Switch
- Compatible Brand: Rheem / Ruud
- Part Number: 47-23117-04
Product Overview
Designed as a direct OEM replacement for Rheem and Ruud heating systems, the 47-23117-04 limit switch monitors supply air or heat exchanger temperatures and opens the circuit when the fixed open temperature of 75°F is reached, protecting equipment from overheating. The circuit automatically closes again once temperatures drop back to the 65°F fixed close setpoint, restoring normal system operation without requiring a manual reset.
Features & Benefits
- Auto reset design minimizes service calls and downtime
- SPST normally closed configuration ensures fail-safe circuit protection
- Tight 10°F differential (65°F close / 75°F open) for precise temperature control
- White color coding simplifies identification and wiring during installation
- OEM-quality replacement engineered to Rheem-Ruud specifications
- General purpose design suitable for a range of HVAC heating applications
Application
This limit switch is intended as an OEM replacement part for Rheem and Ruud furnaces and heating equipment. Always verify compatibility with your specific unit model before installation. Consult equipment documentation or a qualified HVAC technician for proper installation procedures.
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