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The Armstrong 804301-111K is a flange set and hardware kit designed for use in heating and cooling systems. This accessory is essential for proper installation and maintenance of HVAC equipment.
This flange set provides a reliable solution for securing HVAC units or ducts. The components are engineered for optimal fit and function.
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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