Description
The Copeland 01G66-641 is a line voltage thermostat engineered for dependable heating control in residential and light commercial applications. With a double pole single throw (DPST) switching configuration operating at 240 volts, this thermostat provides positive circuit interruption for safe and efficient heating system management. Its wide 40–85°F temperature range offers flexible setpoint capability to accommodate a variety of heating environments. The clean white finish integrates seamlessly with standard wall installations.
Key Features
- Operating voltage: 240V line voltage
- Switching action: DPST (Double Pole Single Throw)
- Temperature range: 40–85°F
- Application: Heating
- Color/Finish: White
- Designed for direct line voltage heating control
- Suitable for residential and light commercial heating systems
Application
The 01G66-641 is ideal for use with electric baseboard heaters, fan-forced wall heaters, and other 240V heating equipment where a line voltage thermostat with DPST switching is required. The broad temperature range makes it adaptable to a wide range of comfort heating scenarios.







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