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Trane VAL08797 is an expansion valve (thermal expansion valve/TXV) specified for 3.0 ton HVAC systems. The valve is listed with a 0.38 inch ODS inlet and 0.50 inch ODS outlet and is identified as an OEM Trane part. Several sources indicate compatibility with R-410A refrigerant and POE oil and note the part as a direct-replacement component for specified Trane models.
OEM Trane expansion valve/TXV, VAL08797, rated for 3 ton R-410A systems with 0.38 ODS x 0.50 ODS connections
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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