Goodman® OT18-60-01A Outdoor Thermostat Kit with lockout stat
This unit doubles as an outdoor thermostat and emergency heat relay. The thermostat is a 1-pole double throw device that is adjustable from 0 to 45 fahrenheit and is designed for applications with split or package cooling and heat pump products. The emergency heat relay will by-pass the outdoor thermostat when the indoor thermostat is set to emergency heat operations.