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The SH Sheet Metal Co. 17-RAB is a sheet metal return air box designed for efficient air distribution. This product is made from twenty-six gauge metal and measures seventeen and a half inches. It is suitable for various HVAC applications.
This return air box helps improve air circulation and efficiency in heating and cooling systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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