ZL-6210A+ Digital Temperature Controller Thermostat Switch - 30A Output, Dual-Relay, °C/°F, Easy to Use

Easy-to-use ZL-6210A+ digital thermostat with a 30A output, designed for reliable refrigeration and heating control. The display can be toggled between °C and °F. Dual-relay outputs allow automatic switching to power cooling and heating equipment as conditions change. Temperature control is handled by entering a temperature set value plus a difference value to define the control range. Built-in safety alarm activates when temperature exceeds the limit or if a sensor error occurs. Customize temperature setpoints and compressor delay times to protect your refrigeration/heating equipment.