Maytag Washer Error Code tF

The tF code on a Maytag washer stands for a water temperature sense error. It appears on washers equipped with a temperature sensing water valve, meaning the control cannot properly read the incoming water temperature. The washer will continue to fill and run cycles, but it will use unregulated default water temperatures rather than precisely controlled fill temperatures until the issue is resolved.

The washer will continue to operate with the tF error active, so it is not an immediate safety hazard. However, because the temperature sensing function is bypassed, your wash cycles will fill with unregulated default water temperatures. This means temperature-sensitive fabrics could be exposed to water that is hotter or cooler than intended, which could cause damage over repeated cycles. It is best to address the error before washing delicate items.

Repair costs depend on the root cause. If the fix is simply reseating a loose connector, there is no parts cost and only your time is involved. Replacing the temperature sensing water valve typically costs somewhere in the range of $50 to $150 for the part, depending on the model. Adding professional labor for diagnosis and installation can bring the total to roughly $150 to $350 or more, depending on your location and service provider.

In many cases, yes. Start by unplugging the washer and inspecting the wiring harness that connects the temperature sensing water valve to the control board. Look for loose connectors, corroded terminals, or visible wire damage and reseat any loose connections. If the wiring is intact, the valve assembly itself may need to be replaced, which is a moderate DIY repair involving shutting off water supply and disconnecting hoses.

A power reset by unplugging the washer for a few minutes may temporarily clear the tF code, but if the underlying fault in the temperature sensing valve or its wiring remains, the code will return. A reset is a useful first step to rule out a transient electronic glitch, but a persistent tF code requires physical inspection and repair of the valve or wiring circuit.