Description
The Rheem-Ruud 47-104465-02K is an OEM replacement L120-20F Limit Switch Kit designed to protect Rheem and Ruud furnaces from dangerous overheating conditions. The limit switch monitors heat exchanger temperatures and automatically shuts off the burner when temperatures exceed the rated setpoint, then resets once temperatures return to a safe operating range — safeguarding both the equipment and the occupants of the building.
Product Overview
This kit provides a direct factory-matched replacement for worn or failed limit switches in compatible Rheem and Ruud furnace models. Using a genuine OEM kit ensures proper fit, reliable operation, and continued warranty compliance.
Key Features
- OEM Rheem-Ruud replacement limit switch kit
- L120-20F designation: 120°F open setpoint with 20°F differential
- Protects furnace heat exchanger from overtemperature conditions
- Automatic reset operation for reliable, repeatable performance
- Direct factory replacement — no modifications required
- Designed for use in compatible Rheem and Ruud furnace applications
Specifications
- SKU: 47-104465-02K
- Model: L120-20F
- Open Temperature: 120°F
- Differential: 20°F
- Type: Limit Switch Kit
- Brand: Rheem-Ruud
Application
Intended for use as a replacement component in Rheem and Ruud residential and light commercial furnaces. Always verify compatibility with your specific furnace model number before installation. Installation should be performed by a qualified HVAC technician in accordance with all applicable local codes and manufacturer guidelines.
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