Unused Sussman ES-Series Packaged Electric Steam Boiler. Model: ES-20A. S/N: SS81358 U8Y. KW: 20. Lbs/Hr Steam: 60 (at 212ºF with 50ºF feedwater). Power voltage: 208 VAC, 56 amps, 3-phase. Control voltage: 120 VAC, 15 amps. Nat’l Bd. no.: 121756. Pressure vessel built to ASME code, MAWP: 100 PSIG. Boiler trimmed to 14 PSIG. Unit is electrically heated with no on-site products of combustion. Easy and fast installation with only water feed connection and electrical hook-up. Built to Section 1 of ASME Boiler and Pressure Vessel Codes. UL listed. NEMA 1 Louvered enclosure. Safety features include: steam pressure gauge, safety valve, high-pressure cutout with manual reset, etc. Shipping weight: 240 lbs. Overall dimensions: 28 in. L x 20 in. W x 36 in. H.