Component guide

Pressure / level sensor

Helps infer water level or air pressure.

What it does

Helps infer water level or air pressure.

Symptoms that can involve this component

Fill/level codes, overfill/underfill, spin inhibited.

Other causes that can look similar

Pressure hose blockage/leak, sensor fault, wiring, foam affecting readings on some machines.

Homeowner-safe observations

Record the exact error code, when it occurs, noises, visible water/frost, and whether the problem is consistent. Use only user-accessible filters, vents, hoses or controls described in the owner manual.

When service is appropriate

Internal electrical measurements, energized testing, gas work, sealed refrigeration work and component replacement should be handled according to the manufacturer service information by a competent person.

Understand part-number terminology