Dayton 2YU64 Electric Wall or Ceiling Unit Heater, 277V AC, 1 Phase, 17,000 BtuH
Works fine Dayton 2YU64 Electric Wall or Ceiling Unit Heater, 277V AC, 1 Phase, 17,000 BtuH, 350 cfm, fan forced, 18 A, 5 kW, 16 in x 14 in x 8 1/2 in Requires: 2YU33; 5/16″-18 Threaded Rod for Ceiling Installation