While Supplies Last Lennox 73K21 145-175F AUTO Limit Switch

The Lennox 73K21 Auto Limit Switch is a vital component for regulating HVAC system temperatures to prevent overheating and freezing. This switch automatically resets between 145 degrees Fahrenheit and 175 degrees Fahrenheit.

• Automatic resetting feature for consistent performance.
• Temperature control within safety limits to prevent system damage.
• Durable construction for long-lasting reliability in industrial environments.

Product Highlights

This switch aids in maintaining an HVAC system’s operational safety by controlling its internal temperature. Its robust design ensures it can withstand the rigors of continuous use.

Product Information

Standard Information

• SKU: 73K21
• Brand: Lennox

Technical Specifications

• Temperature Range: 145 to 175 degrees Fahrenheit
• Reset Type: Automatic