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The HONEYWELL 21516 is a 1.25 inch ISO End Inlt Flg. It is engineered for specific applications that require a reliable 1.25 inch ISO connection.
This end flange is built for compatibility and strength in HVAC systems.
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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