Description
The Copeland 3F05-1 fan control is a temperature-activated switch designed to regulate blower operation in HVAC systems. With a cut-in temperature range of 90°F to 130°F, this control automatically activates the fan when the plenum reaches the desired temperature, helping ensure proper airflow and heat distribution. Commonly used in furnaces and air handlers, it supports efficient system operation by coordinating fan performance with heating cycles. Its compact design allows for easy installation and makes it a reliable replacement component for service and maintenance applications.
Key Features:
- Cut-in temperature range: 90°F to 130°F
- Automatically activates blower based on temperature
- Improves airflow and heat distribution in HVAC systems
- Suitable for furnaces and air handlers
- Temperature-responsive fan control operation
- Compact design for easy installation and replacement
- Ideal for residential and light commercial applications







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