USED ALDRICH A3S5-85-G/A3S5R-C-85-G

Used Aldrich Heat-Pak Model A3S5-85-G/A3S5R-C-85-G 85HP low pressure, hot water boilers. Max working pressure is 15 PSI steam/30 PSI hot water. Min Relief valve capacity 4040 PPH, heating surface area 452 sq ft. Firing rate-Gas 3,430,000 BTUH, Gross output 2,785,000 BTUH. Voltage 3/60/460 volt, FLA:9.0. Natural gas fired with Power flame burner Model C3-G-20, 1923 MBH, 3430 MBH. Control volts 1/60/115 volt Amps: 6.0. Gas manifold pressure 3.7 In WC. Last date of NY inspection 10/05/2023. Modified Scotch design "Scotch Box" with straight steel tubes with a minimum wall thickness of .105", (3) pass with wet-back design. U-Type Flex joint, Front and Rear Smokeboxes allowing easy access to tubes and flues for inspection and cleaning with doors open. Boiler casing external surfaces covered with minimum of 1" mineral fiber insulation encased within 18-gauge steel sheathing. S/N 21286 and 21287. (2) available. FOB: Webster, NY