Lennox 21L89 Limit Switch

210-240f AutoLimitSw 3"Insert

21L89 is identical to 21L8901

Lennox 21L89 Limit Switch - 210°F to 240°F Auto Limit Switch (3" Insert)

Ensure the safety and efficiency of your HVAC system with the Lennox 21L89 Limit Switch. This official OEM Auto Limit Switch is designed for precise temperature control, providing protection for your Lennox HVAC equipment by automatically regulating the system when temperatures exceed the safe threshold.

Product Highlights:

• Temperature Range: 210°F to 240°F

• Type: Auto Limit Switch with 3" Insert

• OEM Quality: Authentic Lennox replacement part

• Application: Ideal for Lennox HVAC systems requiring a reliable temperature cut-off switch

Key Features:

• High-Temperature Protection: The Lennox 21L89 Limit Switch ensures that your HVAC system operates within safe temperature limits, preventing overheating and potential damage.

• Easy Installation: Designed for seamless integration with compatible Lennox systems, this limit switch is straightforward to install and replace.

• Durability: Built to last, providing long-term protection for your HVAC system’s performance.

Why Choose the Lennox 21L89 Limit Switch?

• Reliable Safety: This limit switch helps maintain your HVAC system’s safety by monitoring and controlling high temperatures, ensuring your equipment runs efficiently and preventing overheating.

• OEM Replacement: As an official Lennox part, the 21L89 is engineered to meet strict quality standards, ensuring a perfect fit and optimal performance for your HVAC system.

For reliable, high-performance temperature regulation, the Lennox 21L89 Limit Switch is an essential component. Protect your investment in Lennox HVAC equipment and maintain peak efficiency by upgrading or replacing your existing limit switch today.