Description
The Copeland Comfort Control 3L09-23 is an automatic reset limit switch designed for temperature monitoring and safety protection in HVAC systems. This switch responds to temperature changes by opening or closing the electrical circuit at preset thresholds, helping prevent overheating in furnaces and air handlers. The automatic reset feature allows the control to return to normal operation once temperatures drop to a safe level, making it suitable for continuous system cycling. It is commonly used in residential and light commercial heating equipment.
Key Features
- Automatic reset limit switch for temperature control applications
- Provides over-temperature protection for HVAC equipment
- Opens and closes circuit based on preset temperature conditions
- Suitable for furnaces, air handlers, and heating systems
- Supports continuous operation without manual reset
- Designed for residential and commercial HVAC applications
