Description
The Copeland 3L01-190 snap disc limit control is a temperature-activated safety switch designed to protect HVAC equipment from overheating. With an operating range of 150°F to 190°F, this control is commonly used in furnaces, air handlers, and other heating systems to open or close a circuit based on temperature conditions. The snap disc mechanism delivers fast, reliable response to temperature changes, helping maintain safe operating limits and prevent component damage. Its compact design allows for easy installation in tight equipment spaces, making it a dependable replacement part for service technicians.
Key Features:
- Temperature range: 150°F to 190°F
- Snap disc design for quick and consistent switching action
- Provides high-limit safety protection in HVAC systems
- Suitable for furnaces, air handlers, and heating equipment
- Automatic temperature-responsive operation
- Compact form factor for easy installation and replacement







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