Specifications include, but are not limited to:The Contractor shall provide a full service replacement of 4 water heaters in 4 separate buildings at 500 Balltown Road, Schenectady NY and include all labor, equipment, parts, and materials, including removal of existing equipment, parts, and materials as detailed in this Qualifications & Scope of Work Contractor shall comply with state and local codes and ordinances starting with and including the new Code of New York State (Effective date 10/31/16): Mechanical Code of NYS: http://codes.iccsafe.org/app/book/content/2015-I-Codes/NY/2015%20IMC%20HTML/CHAPTER%2010.html Plumbing Code of NYS: http://codes.iccsafe.org/app/book/content/2015-I-Codes/NY/2015%20IPC%20HTML/Chapter%205.html Fuel Gas Code of NYS: http://codes.iccsafe.org/app/book/content/2015-I-Codes/NY/2015%20IFGC%20HTML/Chapter%206.html (Section 624) Detailed Specifications: Natural Gas Water Heater, Building 3 The Contractor shall install a natural gas water heater and remove 2 existing steam heat exchangers. Natural Gas Water Heater SpecificationThe commercial high efficiency direct vent gas water heater shall have at least 92% thermal efficiency, a glass lined 100 gallon tank (or ceramic porcelain-like coating), 4 magnesium anode rods, three year limited warranty on steel tank. The water heater shall have a gas input firing rate of 300,000 BTU with a minimum recovery rate of 335 gallons per hour at 100 degrees F water temperature rise (with 405 delivered gallons in the first hour rate of water at 100 degrees F. rise