Description
Rheem-Ruud 47-102240-03 Auto Reset Limit Control Overview
The Rheem-Ruud 47-102240-03 is an OEM replacement auto reset limit control designed for use in Rheem and Ruud heating systems. This limit switch provides reliable over-temperature protection by automatically interrupting the circuit when a preset temperature threshold is reached, then resetting once safe operating temperatures are restored — eliminating the need for manual intervention and minimizing system downtime.
Key Specifications
- SKU: 47-102240-03
- Close (Trip) Set Point: 95°F
- Open (Reset) Set Point: 50°F
- Reset Type: Automatic (Auto Reset)
- OEM Replacement Part for Rheem and Ruud Heating Equipment
Features & Benefits
- Auto reset functionality restores normal operation once safe temperatures are reached — no manual reset required
- Precise trip and reset set points protect heat exchangers, blower assemblies, and other critical components from thermal damage
- Direct OEM replacement ensures proper fit and reliable performance in compatible Rheem and Ruud furnaces and heating units
- Helps maintain system efficiency and extends equipment service life by preventing sustained over-temperature conditions
- Straightforward installation for qualified HVAC technicians
Application
This auto reset limit control is intended as a direct OEM replacement for compatible Rheem and Ruud furnaces and heating appliances. Always consult the equipment’s service manual and verify compatibility with the specific model before installation. Installation should be performed by a licensed HVAC technician in accordance with all applicable local codes and manufacturer guidelines.
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