Frigidaire FDPC4221A (FDPC4221AS / AB / AW) 62 dBA front-control dishwasher: quick sheet

Covers: Frigidaire 24-inch full-console front-control FDPC4221A*: FDPC4221AS (stainless), plus black and white versions on the same base model. Entry-level builder model, sold approx. 2018-2025 (inferred from listings). Find the model/serial tag on the tub edge inside the door. Build-date reading from the serial is not stated here (not confirmed by two sources for this family); see the guide find-model-and-serial-number-on-any-appliance.

Cross-checkedBrands: Frigidaire8 components

Basic builder-grade Frigidaire built-in: 12 place settings, 62 dBA, two wash cycles, plastic tall tub, hard food disposer with a removable filter trap, membrane touch controls on the front console. It is loud by design (62 dBA). Deeper diagnostics are in the Frigidaire / Electrolux dishwasher field service manual; code display differs from the i-code Gallery models, so confirm on the tech sheet.

Safety first

Switch off the circuit (or unplug) and close the water supply before removing the kick plate or pulling the unit.
Hardwired units: open the junction box only with the breaker off and verified dead.
Water in the sump may be hot right after a cycle; the heating element stays hot for a while.
Live-voltage checks at the valve, pump, heater or board are caution work.
Watch for broken glass in the filter and sump.
Flood risk: keep towels down and confirm no leaks after reconnecting.

How it works

Tub and racks: plastic tall tub with two fixed (non-adjustable) racks; silverware basket in the lower rack.

Pump and wash: inlet valve fills the sump; the wash motor drives water to a five-level wash system (Almo listing). Two cycles only.

Filtration: hard food disposer plus a removable filter trap you can lift out and rinse.

Drying: listings mention an energy-saver no-heat dry option; Greentoe lists no condensation-only drying. Confirm on the owner manual.

Controls: full front console with membrane touch keys and control lock; console is outside the door, so it is reachable without opening the door.

Components & tests

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Official manufacturer documentation

Always confirm values against the tech sheet for the exact model.

OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work. © 2026 OnCall Tech. Original content; not a reproduction of any manufacturer document.Generic part photos (not of this brand): LCD TV with the panel removed, showing the grid of lit LED backlights by RobertKuhlmann, CC BY-SA 3.0

Diagnostic guides for this appliance

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GE appliances: reading and recalling fault codes on dishwashers and laundry

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7 steps ~20 mineasy

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Frigidaire / Electrolux: diagnostic mode, last-fault recall and relay-test codes that are not faults

Newer Frigidaire/Electrolux dishwashers show i-codes (i10, i20, i50 and similar) and two-letter codes; during the relay test inside diagnostic mode they also show short codes that only confirm the test is running and are not faults. Front-load washers keep a last-code readout you reach with a button pair or knob position. Refrigerators lose the fault code when the plug is pulled. Entry sequences differ by model and the sources conflict, so get them from the service data sheet on the unit.

6 steps ~20 mineasy

Other dishwashers manuals

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Bosch 800 Series SHP78CM CrystalDry dishwasher (2023 platform): quick sheet

Bosch 800 Series 24-inch top-control SHP78CM** family (for example SHP78CM5N, stainless anti-fingerprint, pocket handle). ENERGY STAR lists SHP78CM** on the market from June 2023 (certified December 2022). This is the newer platform; for the older SHPM88Z75N see its own quick sheet.

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Frigidaire Gallery GDSH4715A top-control dishwasher: quick sheet

Frigidaire Gallery 24-inch top-control GDSH4715A* family: GDSH4715AF (stainless) and GDSH4715AD (black stainless), per ENERGY STAR (GDSH4715****). On the market from July 2023 (certified May 2023), US and Canada.

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