W18HF-A04ZXXXXR 1 1/2 TON WALL MOUNT HEAT PUMP CONFIGURED AS FOLLOWS: F - R-454B RIGHT SIDE CONTROL A - 208-230/1/60 VOLTAGE 04 - 4KW ELECTRIC HEAT Z - FULL FLOW ENTHALPY ECONOMIZER X - 1" FIBERGLASS MERV-2 FILTER X - BEIGE BAKED ENAMEL FINISH X - STANDARD CABINET X - COPPER/ALUM COILS R - HIGH & LOW PRESSURE SWITCHES COMPRESSOR CONTROL MODULE, REFRIGERANT LEAK DETECTOR (RDS), LOW AMBIENT CONTROL, OUTDOOR THERMOSTAT MFG BY: BARD

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