Supco SL79002 55/30F SPST Defrost Thermostat

Description

The Supco SL79002 is a single-pole, single-throw (SPST) defrost thermostat engineered for dependable temperature-activated defrost control in refrigeration and freezer applications. With a cut-in temperature of 55°F and a cut-out temperature of 30°F, this thermostat ensures that defrost cycles initiate and terminate at precise set points — protecting evaporator coils from excessive frost buildup while preventing unnecessary defrost operation.

Key Features

• SPST (Single-Pole, Single-Throw) switching configuration
• Cut-in temperature: 55°F
• Cut-out temperature: 30°F
• Designed for refrigeration and freezer defrost cycle control
• Direct OEM-style replacement for compatible systems
• Compact design for easy installation in tight spaces

Application

The SL79002 is ideal for use in commercial and residential refrigeration equipment where accurate defrost thermostat control is critical. It mounts directly to the evaporator coil and interrupts the defrost heater circuit once the coil reaches the cut-out set point, preventing overheating and protecting system components.

Why Choose Supco?

Supco is a trusted name in refrigeration and HVAC replacement components, offering a broad range of thermostats, sensors, and controls built to meet or exceed OEM specifications. The SL79002 delivers consistent performance and long service life in demanding refrigeration environments.