Product Description:
Bradford White Defender Safety System®, 48 Gallon Lowboy Residential Gas (Natural) Atmospheric Vent Water Heater. 6-Year Tank Warranty, 40,000 BTU/Hr. The “-475” indicates that this SKU was designed to operate in Altitudes between 2,001 feet and 7,000 feet. The “-506” indicates that this SKU comes with an A420 Aluminum Anode Rod.