Description
Rheem-Ruud 47-23699-04 Auto Reset High Limit Control
The Rheem-Ruud 47-23699-04 is an OEM auto reset (A/R) high limit control engineered for use in Rheem and Ruud commercial heating equipment. Designed to protect heating systems from dangerous over-temperature conditions, this high limit switch opens the circuit at 610°F and automatically resets — closing the circuit — once temperatures return to 420°F, helping restore normal operation without manual intervention.
Key Features
- Auto reset (A/R) operation — automatically restores circuit when temperature drops to safe level
- Opens at 610°F to interrupt operation and prevent overheating damage
- Closes at 420°F to restore normal system operation
- OEM Rheem-Ruud replacement part for reliable, manufacturer-specified performance
- Provides critical over-temperature safety protection for heating equipment
- Direct OEM replacement ensures proper fit and function
Specifications
- SKU / Part Number: 47-23699-04
- Brand: Rheem-Ruud
- Control Type: Auto Reset (A/R) High Limit
- Open Temperature: 610°F
- Close Temperature: 420°F
Application
This high limit control is a direct OEM replacement part for Rheem and Ruud commercial heating systems. High limit controls are a critical safety component — they monitor system temperatures and interrupt operation if unsafe temperature thresholds are exceeded, protecting heat exchangers, burner assemblies, and connected equipment from thermal damage. Always verify compatibility with your specific Rheem-Ruud model before installation.







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