The Lennox 83L78 Auto Limit Switch is designed to regulate air temperature in HVAC systems, activating between 160 degrees Fahrenheit and 200 degrees Fahrenheit. Engineered for efficiency and reliability, this product is ideal for maintaining optimal operational conditions in commercial and residential settings.
This limit switch is compatible with several Lennox GCS and GCS20R models, making it a versatile choice for system repairs or upgrades.