Description
Rheem-Ruud 47-25349-08 General Purpose Limit Switch Overview
The Rheem-Ruud 47-25349-08 is an OEM board-mounted general purpose limit switch engineered for precise temperature control in Rheem and Ruud heating systems. Featuring a fixed open temperature of 230°F and a fixed close temperature of 210°F, this limit switch provides reliable high-limit protection to safeguard heat exchangers and associated components from overheating conditions.
Key Features
- Fixed Open Temperature: 230°F — trips to protect the system at high-limit threshold
- Fixed Close Temperature: 210°F — automatically resets once temperature drops to safe level
- SPST Normally Closed (NC) switch configuration for fail-safe operation
- Auto Reset functionality — no manual intervention required after a trip event
- 3″ insertion length for proper board-mount installation depth
- Board-mounted design for direct OEM replacement compatibility
- White/White color-coded leads for straightforward wiring identification
Application & Compatibility
Designed as a direct OEM replacement for Rheem and Ruud furnaces and air handlers, the 47-25349-08 limit switch monitors supply air or heat exchanger temperatures and interrupts the heating circuit when unsafe temperatures are detected. The auto-reset feature restores normal operation once the system cools to the fixed close temperature of 210°F, minimizing downtime and service calls.
Specifications
- SKU / Part Number: 47-25349-08
- Brand: Rheem-Ruud
- Switch Type: SPST Normally Closed (NC)
- Fixed Open Temperature: 230°F
- Fixed Close Temperature: 210°F
- Reset Type: Auto Reset
- Insertion Length: 3″
- Mounting Style: Board Mounted
- Lead Color Code: White/White
- Product Type: General Purpose Limit Switch
Why Choose the Rheem-Ruud 47-25349-08?
Using genuine OEM Rheem-Ruud replacement parts ensures proper fit, function, and system reliability. The 47-25349-08 limit switch is built to the same exacting standards as the original factory component, giving HVAC technicians and homeowners confidence in every installation. Its auto-reset design reduces unnecessary service calls, while the color-coded leads simplify wiring during replacement.
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