MRCOOL Signature Series 3.5 Ton Multi-Position Air Handler - 42,000 BTU - R-454B - 208/230V Heating & Cooling
3.5 Ton (42,000 BTU) capacity with flexible installation options Galvanized steel cabinet and ECM blower for durable, quiet operation R-454B refrigerant supports energy-efficient performance 10-year limited parts warranty and smart thermostat compatible
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