Digital line voltage thermostat, double pole, 120V / 240V
Heat only, single stage, programmable - 5/2 day, vacation hold & temporary override feature
positive on / off switch, 45 to 90 Deg range
Fahrenheit / celsius temperature display option
Controls up to 1800 Watt / 120V resistive or 3600 Watt / 240V resistive
Maximum 15 amp
Required 2) AA batteries