Description
Rheem-Ruud OEM Furnace Limit Switch
The Rheem-Ruud 47-104990-08 is a genuine OEM limit switch engineered as a direct replacement for compatible Rheem and Ruud furnace models. Limit switches are critical safety components that monitor heat exchanger temperatures and shut off the burner if the system exceeds safe operating thresholds — protecting your equipment, your home, and your customers.
Key Features
- Genuine Rheem-Ruud OEM replacement part — ensures proper fit and function
- Monitors furnace heat exchanger temperature to prevent overheating
- Automatically interrupts burner operation when unsafe temperatures are detected
- Restores normal operation once temperatures return to safe levels (auto or manual reset per design)
- Direct drop-in replacement for compatible Rheem and Ruud furnace models
- Built to OEM specifications for reliable, long-term performance
Application
Designed for use in Rheem and Ruud residential and light commercial gas furnaces. Always verify compatibility with the specific furnace model before installation. Consult the equipment service manual for proper mounting location and wiring instructions.
Why Choose OEM Parts?
Using genuine OEM components like the 47-104990-08 ensures your repair meets the original manufacturer’s performance and safety standards. Aftermarket substitutes may not provide the same calibration accuracy or reliability, which is critical for a safety-critical component like a limit switch.
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