Specifications include, but are not limited to: The construction of the water storage tank shall be equal to or better than the existing product design. New product should be in compliance with the requirements provided by the following manufacturers: • PVI Industries LLC, Duel Energy Series 225 • Rheem Manufacturing Co., STU200 Series • Or approved equal product e. Contractor shall attach to the existing eight (8”) inch galvanized steel air intake, eight (8”) inch dual wall type “B” gas combustion piping, two-half (2-1/2”) inch steel gas line and the three (3”) inch steel cold water line at the existing locations, (Refer to attachments 001 & 002). f. Plumbing shall be designed to flow in only one direction. A bypass valve shall be installed to bypass the tank for maintenance. g. Contractor shall install water heater with anode protection, condensate drain, ASME-rated safety relief valve, high temperature drain valve cut-off, set at 200° F or 20°-degree F above operating maximum and operating immersion thermostat, with an adjustment range of 140° degree F through 180° degree F. h. All appropriately sized valving, elbows, joining sets, etc. as designed, shall be installed per the manufacturers’ recommendations.