Ensure safe and efficient furnace operation with the Lennox 36W90 (R46105-007) Limit Switch. This OEM replacement part is designed to monitor internal temperatures and shut off the system if safe thresholds are exceeded, protecting your unit from overheating and potential damage.

Engineered specifically for compatibility with select Lennox systems, the 36W90 offers dependable performance and seamless integration. Whether you're performing a routine repair or replacing a worn-out switch, this component helps maintain optimal function and safety in your HVAC system.

Key Features:

Genuine Lennox OEM part for guaranteed fit and performance

Temperature-sensitive design for reliable overheat protection

Model number: 36W90 / R46105-007

Critical safety component in furnace heat control circuits

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