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The Rectorseal Fortress 3-1/2 in. Coupler provides a reliable solution for connecting line set covers in both residential and commercial HVAC systems. Designed with durability and ease of use in mind, this coupler ensures a secure and aesthetic integration into any installation.
This coupler is designed to protect and conceal HVAC line sets, enhancing the aesthetic and functional setup of climate control systems. Suitable for a wide temperature range, it operates effectively from -4°F to 140°F.
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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