14 gpm, 300 psi maximum incoming water pressure, 115V/1 ph/60 HZ, 15 amps, GFCI with 35' power cable and plug, oil fired, 410,000 BTU input, 350,000 BTU output four outlets with shutoff valves, adjustable thermostat, temperature limit light, pressure relief valve and rupture disc, two wheeled cart mounted. Attached fuel tank with quick disconnect to connect to customer supplied fuel source. Heavy duty 11 gauge steel. Approx. 330 lbs. 31" W x 51" H x 31" L