Whirlpool water heaters came in two primary forms, gas and electric. The gas fueled heaters were the less popular models, but offered the most in terms of heating ability and fuel savings. Not only would these heaters run on natural gas, but also propane gas.. Whirlpool 50-gal electric water heater is ideal for a 4-person household. Dual 4,500-watt copper heating elements deliver hot water quickly and efficiently. 50-in H x 20-in dia. Installs in common indoor areas such as basements, garages and closets. 6-year warranty gives you peace of mind. Fused ceramic shield tank provides anti-corrosion.
Whirlpool's water heaters are designed to integrate their latest breakthroughs in water heating technology to increase energy-efficiency and decrease cost of operation.. How Electric Water Heaters Work Energy Smart® Electric Operation Standard Electric Operation. Basic Product Features Model Numbers Guide FAQs Glossary. Types: Whirlpool offers a range of electric, natural gas and liquid propane water heaters. They range in capacities from under 20-gallons up to 70-gallons. They range in capacities from under 20.