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The GOODMAN B1789861 is a flow check piston kit with a 0.061 in orifice. This piston regulates the rate of liquid refrigerant entering the evaporator. It is compatible with Model GSC140241A and GSC130241C condensing units and uses R-22/R-410A refrigerant.
The GOODMAN B1789861 flow check piston kit ensures proper refrigerant flow in compatible condensing units.
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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