Compact aluminum tank is fiberglass insulated to minimize heat loss
Pilot light helps maintain water temperature for fuel efficiency
Limited 2-year warranty. Gas lines are connected in a sealed combustion area that is vented outside. 8,800 BTU. Recovery: 7.4 gallons/hour 16"W x 12-1/2"H x 16-7/8"D. Weighs 20 lbs. empty, 69-1/2 lbs. full. Access door and instructions included.