Unused 70 HP firebox Water tube boiler. Manufactured by Superior Boilers. Model 3-4 37-306. Rated 30 PSI @250F. Output 2343 MBTU/H. Input 2565 MBH. 306 Sq ft Heating Surface. Webster Natural Gas burner with 2HP Blower and train. Kunkle Safety valve. 2" drain valve. Ashcroft gauges. Built 2019. (4) available.