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The FIRST COMPANY 90PK5 is a return air cover designed for air handlers. This kit measures 21-5/8 inches by 22 inches and is specifically compatible with 19-37UC(X)QB/36/37UC(X)/32-37UC air handler models. It also suits UC-HW Series Wall/Closet Fan Coils, providing essential air circulation for HVAC systems.
Essential return air panel for various First Company air handler and fan coil units.
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