The short answer
A Best Appliance BAMFC washer left full of water at the end of a cycle is usually blocked rather than broken. On this family the drain filter, the drain hose and the household standpipe account for most of it, and the drain pump itself is the fourth candidate rather than the first.
What an owner actually sees
- The drum is full of water at the end of a cycle — The core symptom. Note whether the machine attempted to drain at all, because that is the diagnostic split.
- The pump runs and the water level does not fall — A blockage downstream of the pump: the filter outlet, the hose or the standpipe.
- A hum then silence at the drain step — The impeller is jammed. Coins and hairpins are the classic finds, and the filter is where they collect.
- NEAR MISS — the machine drains but will not spin — An empty drum that will not spin is a balance, lock or motor fault rather than a drainage fault, and it has a different list entirely.
What it usually turns out to be, in order
- Drain filter or trap blocked — First on this family. Everything the drum sheds ends up here — coins, buttons, hairpins, lint and fabric.
- Drain hose kinked, crushed or looped wrongly — Second. The hose must rise to a high point before it falls, and a machine pushed back against the wall crushes it routinely.
- Household standpipe or wall connection blocked — Third. Lint and detergent residue build up in the standpipe over years, and the result is water backing up at the wall rather than inside the machine.
- Drain pump impeller jammed by a foreign object — Fourth. The pump is usually healthy and simply obstructed, which is why clearing it fixes as many machines as replacing it does.
Check in this order, and why
- 1. Find and open the drain filter, with a tray and towels ready — It is usually behind a small door at the bottom front. Expect a considerable amount of water, and expect to find something in it. The BAMFC family is a single model number, so everything on this page applies to it without qualification.
- 2. Start a drain cycle and listen — A running pump means a downstream blockage; a hum-and-stop means a jammed impeller; silence means the pump or its control. A single-model family means the access described here applies to your appliance without reservation.
- 3. Pull the machine out and follow the drain hose — Look for a crush point behind the cabinet, a lost high loop and a kink where it passes the wall. This is where a recently moved machine fails. Leave this until the cheaper checks are settled.
Read this before touching the appliance
Safety
Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off. Opening a drain filter on a full machine releases a surprising amount of water — have a shallow tray and towels ready, and expect it to be hot if the cycle used hot water.
Models in the BAMFC family — The model numbers this page covers.
Reference| Model number | Family key |
|---|---|
| BA-MFC120-FDW | best-appliance:washer:bamfc |
Owner fix or service call
Call when the filter is clear, the hose is sound with its high loop intact, the standpipe takes water freely and the pump still will not move the drum's contents — because what remains is the pump and the control that drives it. Call sooner if water backs up at the wall, since that is household plumbing and a different trade. Clearing the filter and checking the hose are owner work and close most of these calls.
Nearby pages for these models
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.