ZL-6210A+ 30A Digital Temperature Controller Thermostat, Dual Relay, °C/°F Display

ZL-6210A+ is a user-friendly digital thermostat with a 30A output for reliable temperature control of refrigeration and heating systems. The unit supports both °C/°F display modes. Dual-relay switching allows it to power cooling and heating equipment as conditions change. Temperature control is achieved by setting a target value plus a differential (difference) value. Built-in safety alarms trigger if temperature exceeds the preset limit or if a sensor error is detected. Adjustable temperature limits and compressor delay settings help protect your refrigeration and heating components.