Product Description:
Bradford White Defender Safety System®, 40 Gallon Tall Residential Gas (Liquid Propane) Atmospheric Vent Water Heater. 6-Year Tank Warranty, 34,000 BTU/Hr. The "-500" indicates that this SKU comes with White Rodgers Mechanical Control. The "-506" indicates that this SKU comes with an A420 Aluminum Anode Rod.
