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The Marshall Air Collar Set MPN 144021 is a reliable component for commercial appliances. This collar set features an outer diameter of one point four zero five inches and an inner diameter of zero point five zero five inches, designed for optimal fit and functionality.
This collar set is essential in connecting different components within heating and cooling systems, providing a secure seal that enhances system efficiency.
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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