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Introducing the MCDONNELL & MILLER 269, a reliable insertion length gauge with a specification of 2-1/4 inches designed for precision measurements in heating and cooling applications.
This product from MCDONNELL & MILLER offers stability and accuracy for professionals in the heating and cooling industry, helping maintain system efficiency and safety.
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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