Copeland Comfort Control (White Rodgers) 01G66-641 Thermostat

The Copeland Comfort Control (White Rodgers) 01G66-641 is a 240V DPST line voltage heating thermostat designed for dependable control of electric heating systems in residential and light commercial HVAC applications. Engineered for use in baseboard heaters, unit heaters, and resistive heating circuits, this White Rodgers thermostat provides stable switching performance across a 40°F to 85°F operating range. The DPST configuration allows simultaneous control of dual line conductors, ensuring balanced load handling and consistent cycling in high-demand heating applications. Commonly selected as a direct replacement in Copeland Comfort Control systems, this unit is built for straightforward integration into existing 240V heating control setups. Contractors rely on this line voltage thermostat for predictable temperature regulation and long-term system compatibility in standard electric heat configurations.

Key Benefits:

• DPST switching for dual-line 240V heating control
• Compatible with baseboard and electric unit heaters
• Operating range: 40°F–85°F for precise comfort control
• Direct fit replacement for White Rodgers / Copeland Comfort Control systems
• Designed for stable cycling in resistive heating loads

Common Questions:

• Is this thermostat suitable for 240V electric heat? Yes, it is designed specifically for DPST 240V heating circuits.
• Can it replace older White Rodgers controls? It is commonly used as a compatible replacement in similar configurations.
• Where is it typically installed? It is used in baseboard heaters, unit heaters, and other line voltage heating systems.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

01G66-641 is the cross of 1G66-641, T410B1004, T498B1512