Paul B Port Lavaca , TX April 19, 2021 Appliance: Whirlpool Trash Compactor GX900QPPS6 Whirlpool Compactor Gx900qpps6: Trash compactor wouldn't stop on return. How to replace Directional Switch. First I called the business I bought it from and they said they'd have to order the part. Four months later I got tired of waiting and ordered the part from APP and installed it myself. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes