The Espar Airtronic AS3 D2L Heater Kit is the perfect combination of price, performance, and reliability. It provides a 2.2KW / 7500 BTU maximum output with a record-breaking 5,000-hour lifespan.
The AS3 D2L is an all-weather heater that functions in temperatures as low as -51°F and at altitudes up to 9,900ft, while the EasyStart Pro controller makes altitude adjustments automatically.