W42AF-C05MXXXXX 3-1/2 TON WALL MOUNT A/C CONFIGURED AS FOLLOWS: F - R-454B RIGHT SIDE CONTROLS C - 460-480/3/60 VOLTAGE 05 - 5KW ELECTRIC HEAT W/ TOGGLE M - COMMERCIAL VENTILATOR ON/OFF X - 1" FIBERGLASS MERV-2 FILTER X - BEIGE ENAMEL FINISH X - STANDARD CABINET X - COPPER/ALUM COILS X - HIGH & LOW PRESSURE SWITCHES COMPRESSOR CONTROL MODULE, REFRIGERANT LEAK DETECTOR (RDS) MFG BY: BARD