- Drawer-style compaction
- Undercounter installation
- Removable compaction bin
- Key-knob safety control
The Frigidaire TCU3D4 is a discontinued / legacy undercounter trash compactor — no longer in production, but we still service it. A roughly 15-inch undercounter unit from the discontinued TCU family; the usual repairs are the drive belt, ram nut and drawer-latch switch.

When the TCU3D4 motor runs but nothing compacts, the drive gear and the directional switch are the first suspects. Being electromechanical, the compactor has no error codes, so a no-start, a stuck ram or a drawer that will not latch are worked the same way — back through the interlock switch, the drive gear, the directional switch, or a blown fuse. Arrange trash compactor repair for the TCU3D4. For full specifications and a model lookup on the TCU3D4, visit frigidaire.com, and browse our Frigidaire repair guides and model directory for related help.