The EvertechPRO SL5709 Refrigerator Defrost Thermostat is a reliable replacement for the 4751C Chandler, Larkin, Bohn, and Climate Control models. This three-wire thermostat controls both the fan and defrost functions, with a temperature range of 55°F to 35°F. Designed for resistive loads up to 25 amps, it operates on 120-240V AC power. Ensure proper installation and compatibility with your refrigeration system before use. With its durable construction and precise temperature control, this thermostat helps maintain optimal cooling performance and energy efficiency.