Robertshaw 8045-20 Refrigerator Defrost Timer

The Robertshaw 8045-20 Refrigerator Defrost Timer is a precision auto-voltage defrost control designed for commercial freezers and refrigerators. It supports time/temperature or pressure termination and operates on 208-240V AC at 50/60 Hz for reliable, compatible performance across refrigeration systems.

Built with a heavy-duty steel enclosure, this defrost timer meets UL and CSA approvals for safe use in Canada and the US. It provides flexible control for electric defrost heaters, hot gas defrost, and compressor off-cycle applications, making it a versatile choice for professional kitchens and cold-storage environments.

• Voltage: 208–240V AC at 50/60 Hz
• Current rating: 40 A; Power rating: 2 HP
• Termination: Time/Temperature or Pressure
• Enclosure: Heavy-duty steel
• Contact configuration: 1 to 3 Open; 2 to 4 Closed; 3 to N None
• Applications: Electric defrost heaters, hot gas, and compressor off-cycle
• Approvals: UL and CSA

Ideal for commercial refrigeration maintenance and new installations, the Robertshaw 8045-20 delivers dependable defrost timing and robust performance in demanding environments.