STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays STC-1000 24v Cooling Digital Output LED NTC Sensor 12v Temperature Centigrade Heating Controller Probe with Thermostat 2 Relays