2 Pack 10123533 Furnace Limit Switch L200F Manual Reset Compatible with Goodman Amana

Key features

• 200°F overheat protection：Opens at 200°F to cut off fuel supply when furnace temperatures exceed safe levels, preventing overheating risks
• M/R requirement：Requires manual activation after cooling to restore operation, ensuring inspection of root causes like blower malfunctions
• Fits specific GNJ models：Compatible with Goodman Amana furnaces including GNJ050N12A1, GNJ075N12A1, GNJ100N12A1, GNJ125N20A1 (and other models – verify your unit’s specs)
• 2-pack value：Includes two limit switches for backup, multi-unit maintenance, or unexpected replacement needs
• Replacement compatibility：Serves as an alternative to part 101235-33 for select furnace systems requiring L200F rated limit switches

The 10123533 furnace limit switch functions as a critical safety component in compatible heating systems, designed to monitor plenum temperatures and prevent hazardous overheating. This switch interrupts the fuel supply when temperatures reach 200°F and requires manual reset after cooling, ensuring potential issues (such as blower failure or restricted airflow) are addressed before operation resumes. Technical Specifications： Temperature rating: L200F (opens at 200°F) Reset type: Manual (requires physical activation post-cooling) Function: Overheat protection for furnace combustion systems Compatible Models： This limit switch is verified for use with the following furnace models: GNJ050N12A1 GNJ075N12A1 GNJ100N12A1 GNJ125N20A1 Compatibility extends beyond the listed models. Always confirm your furnace’s exact model number against the manufacturer’s specifications to ensure proper fit and functionality. Installation Guidelines： 1. Disconnect all electrical power and shut off gas supply before beginning 2. Locate existing limit switch (typically mounted near the heat exchanger) 3. Note wire connections and mounting orientation before removal 4. Secure new switch in posit

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