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The Trane TUB12188 is a tube assembly for indoor expansion valves. This assembly is an essential part of the CIR1 system, facilitating fluid transfer within the expansion valve setup.
The Trane TUB12188 enables efficient operation of 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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