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Lennox 36K30 Limit Switch – OEM Auto Limit Switch 190°F–220°F

The Lennox 36K30 Limit Switch is a genuine OEM Auto Limit Switch designed to maintain safe and efficient operation in Lennox HVAC systems. With a temperature range of 190°F to 220°F, this switch automatically opens and closes to regulate heat and protect against overheating.

Engineered for compatibility with Lennox units, the 36K30 ensures reliable temperature control and system protection. Whether you're performing routine maintenance or replacing a worn component, this limit switch delivers OEM quality and performance you can trust.

Key Features:

• Part Number: 36K30

• Type: Auto Limit Switch

• Temperature Range: 190°F to 220°F

• OEM Part: Official replacement for Lennox HVAC systems

• Ensures safe and efficient system operation

• Automatically opens/closes based on temperature thresholds

• 7" insertion length for proper sensor positioning

• Ideal for residential and commercial HVAC applications

Maintain the safety and longevity of your heating system with the Lennox 36K30 Auto Limit Switch—precision-engineered to meet original manufacturer specifications.