Match your symptom to narrow down the likely cause before calling us.
These checks are safe for homeowners. Do not attempt to open sealed refrigerant systems, touch electrical components behind access panels, or work on gas lines — always call a licensed technician for those.
Behind or beside the washer are two water supply valves — one hot, one cold. Both should be fully open (handle running parallel to the pipe). A partially closed valve is a common accidental cause, especially after maintenance or moving the machine.
Turn off both supply valves and unscrew the inlet hoses from the back of the washer. Inside each port you'll find a small mesh screen. Remove it with needle-nose pliers, rinse under the tap, and reinstall. These screens catch debris and mineral scale and are a common slow-fill culprit.
Pull the washer out from the wall and inspect both inlet hoses along their full length. A sharp bend or kink in the hose restricts flow dramatically. Straighten any kinks and ensure there's enough hose slack that the machine can be pushed back without crimping the hoses.
Washers need at least 20 PSI of water pressure to fill properly. Run a cold tap elsewhere in the house while the washer tries to fill — if the flow from that tap is also reduced, low house pressure may be the issue. Contact your water utility if pressure is consistently low.
The hot and cold inlet valves are controlled separately. If the cold water valve solenoid has failed in the open position, cold water won't enter and hot water dominates the fill. The reverse can also happen. A technician can test each solenoid individually with a multimeter and replace the affected one.
LF stands for "Long Fill" — the washer tried to fill but the water level didn't rise as expected within the allowed time. F8 or IE codes carry the same meaning on different brands. This usually means low water pressure, clogged inlet screens, a kinked hose, or a failing water inlet valve.
The water inlet valve is accessible without opening the cabinet on most top-loaders and from the back panel on most front-loaders. It's a DIY-accessible repair if you're comfortable disconnecting water connections and electrical terminals. However, given that a misinstalled valve can cause a flooding failure, many homeowners prefer a technician.
Water inlet valve replacement in Charlotte typically runs $100–$200 including parts and labor. The valve assembly itself usually costs $30–$80 depending on the brand. HomeHeroes carries common valve assemblies on service trucks for same-day repair.
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