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The M&M Manufacturing 5503ATH 503ATH 5 Stick-On Start Collar is an essential component in HVAC systems. This product facilitates the connection of ductwork to a fan or an equipment inlet. It features a stick-on design for easy installation and ensures a secure fit, enhancing airflow efficiency.
This collar is optimized for quick installation, helping HVAC professionals save time and reduce labor.
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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