Mr Cool Natural Gas Tankless Water Heater

High Volume & High Flow Rate 8.45 GPM (32 Lpm)   The large water supply can accommodate up to four home appliances at the same time. Propane or Natural Gas Multiple Ways to Connect   You can run our efficient gas tankless water heater on propane or natural gas. Meets SCAQMD Standards Ultra-low NOx & CO Emission   This unit produces significantly less NOx and CO emissions and has a higher efficiency because of its eco-friendly burner. Anti-Freeze Protection Consistent Water Temps No Matter What Time of Year   The anti-freeze protection keeps the pipeline water higher than 40°F, so your pipes won't freeze. Warranty 15-Year Heat Exchanger / 5-Year Parts / 5-Year Limited Labor   The Tankless Water Heater comes with a 15-Year Heat Exchanger, 5-Year Parts, and a 5-Year Limited Labor warranty for the original owner. Registration not required.Mr Coll