H & K International E-4-3-155 Defrost Terminator (37T21) is a genuine OEM bimetal thermostat designed for commercial refrigeration systems. It regulates the defrost cycle by sensing evaporator coil temperature—opening the circuit at 40°F (4°C) to stop defrosting and reclosing at 90°F (32°C) to prepare for the next cycle.With precise temperature set points and durable construction, it prevents excessive heater operation, enhancing energy efficiency and protecting components. Key benefits include improved cooling performance, reduced energy costs, and reliable frost control in demanding commercial environments.

To keep your restaurant running smoothly, it's crucial to invest in a H & K International Defrost Terminator 90°F/40°F 37T21 » that ensures long-lasting performance.

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