Engine Block Heater TPS151GT10-000 1500W 120V 12.5A Engine Coolant Pre-Heater

Product Type: Engine Coolant Pre-Heater. Q: Can this be used on 240V systems?A: No, this specific model is rated for 120V electrical systems only. Q: Does this unit include an automatic thermostat?A: Yes, this unit features a built-in thermostat to maintain the coolant within a specific temperature range automatically.