White-Rodgers 1G66-641 Thermostat

White-Rodgers 1G66-641 Thermostat offers reliable line voltage control for baseboard, cable heat, or glass panel heaters. This 240/277 VAC thermostat features an Open-On-Rise switch and a 2°F differential to maintain comfortable temperatures in a variety of spaces.

Designed for easy replacement and long service life, the White-Rodgers 1G66-641 pairs with standard line-voltage heating installations and preserves your interior with a timeless white finish. The vertical cover design provides a neat, unobtrusive installation on walls, making it a practical choice for residential and light commercial setups.

• Type: Line Voltage thermostat with Open-On-Rise switch
• Voltage & current: 240/277 VAC; 22 A at 240V, 18 A at 277V (non-inductive)
• Power rating: 5000 W (non-inductive)
• Temperature range: 40–80°F
• Differential: 2°F
• Applications: Baseboard, cable heat, glass panel heaters
• Approvals: UL, CSA
• Finish: Classic white vertical cover