Part # Description Volts 1-1/2 Ton 2 Ton 3 Ton 4 Ton 5 Ton 8 Ton 10 Ton 140203P1 TANK WATER/THERMAL 1.5/2T PS ALL 1 1           140203P2 TANK WATER/THERMAL 3/4/5T PS ALL     1 1 1