BTU 3183@35F SST, 115V/60Hz/1Ph
BTU 4002@-20F SST, 208-230V/60Hz/3Ph
BTU 3197 @-20F SST, 208-230V/60Hz/1Ph
BTU 4568@-20F SST, 208-230V/60Hz/1Ph
BTU 4559@-20F SST, 208-230V/60Hz/3Ph