50,000 Btu Wall Mounted Natural Gas Boiler/Less Pump 95% 120/60/1

50,000 BTU Wall Mounted Natural Gas Boiler Less Pump, Volts:120, Hertz:60, Phase:1, Efficiency:95, Flue Size:2" Diameter, Max Operating Pressure:50 PSI, Max Water Temperature:195 F, Ignition Type:Intermittent Pilot, Gas Connection:1/2"N.P.T., Return/Supply Water Connection:11/4"N.P.T., Condensate Drain Connection:3/4"N.P.T., Minimum Relief Valve Capacity:50 Lbs/Hr, Input/Output BTU's:50,000/10,000, Gas Supply Pressure Min/Max:3"W.C./13.5"W.C, Dims:31"H X 20"W X 14"D, Weight:95 Lbs, In Mfg Box, Made In USA.