The TC‑900E Digital Refrigeration & Defrost Controller from Full Gauge is a reliable, high-performance solution for managing commercial refrigeration systems, including walk-in freezers, display freezers, and upright freezers. Designed for versatility and efficiency, it operates on both 115V and 230V AC systems and provides precise temperature control from -58°F to 221°F (-50°C to 105°C). Equipped with dual sensors, the TC‑900E accurately monitors refrigeration conditions and manages compressor, fan, and defrost cycles. Its compact design (76 x 34 x 77 mm) ensures easy installation, and its low power consumption (1.5 VA) maximizes energy efficiency. Engineered to withstand 10–85% humidity without condensation, it delivers reliable performance in demanding environments. This controller is fully compatible with a wide range of competitor models, including CAREL, DANFOSS, DIXELL, and ELIWELL CONTROLS, making it a versatile replacement option for commercial refrigeration systems. CE, UL, and NSF approvals ensure compliance with safety standards. Perfect for commercial kitchens, grocery stores, and cold storage facilities, the TC‑900E ensures optimal performance, energy efficiency, and longevity.