Warning: Disconnect power before servicing.
ErrBase

How to Fix Whirlpool Washer F8 E6: Reversed Supply Hoses

Quick Answer

F8 E6 is one of the most straightforward codes to resolve. The machine uses a temperature sensor to verify that the hot and cold inlet valves are delivering the correct water temperature. When it detects a mismatch, it logs F8 E6 and halts the cycle.

F8 E6 is one of the most straightforward codes to resolve. The machine uses a temperature sensor to verify that the hot and cold inlet valves are delivering the correct water temperature. When it detects a mismatch, it logs F8 E6 and halts the cycle. In nearly all cases, the hoses at the back of the machine are simply swapped. The hot hose (typically red label) should connect to the hot valve port (also typically marked or red), and the cold hose (blue label) to the cold port. Turn off supply valves, swap the hoses, and run a test cycle.

WhirlpoolWasherSeverity: moderate95% DIY Success
Time to Fix
5–15 min
Difficulty
beginner
Parts Cost
—
Tools Needed
Adjustable wrench or pliers, Towels
Wrong code?

Not seeing F8 E6 on your display?

Select what your appliance is actually doing and we'll take you to the right guide.

reversed supply hoses
MaytagF8 E6

What Does the F8 E6 Code Mean?

Hot and cold fill hoses are connected to the wrong ports. Swap them at the back of the machine.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Fill hoses swapped during installation or after moving machine (80%)40%
Temperature sensor fault causing false F8 E6 reading (5%)36%
Hoses connected correctly but household hot/cold pipes are reversed (15%)24%

Symptoms You May Notice

  • F8 E6 displayed shortly after cycle starts
  • Clothes consistently coming out too cold or too hot
  • Hot water wash cycles feel like cold washes

Can you reset a Whirlpool washer to clear the F8 E6 code?

After swapping the hoses, open the supply valves and start a fresh cycle. F8 E6 clears automatically once the machine senses the correct temperature on each valve port.

Tools Required for Diagnosis

Adjustable wrench or pliersTowels

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Look at the back of the machine

Look at the back of the machine. Find the two inlet hose connections. They are labeled H (Hot) and C (Cold) or marked with red and blue coloring. Check which hose connects to which port.

2

Turn off both supply valves at the wall

3

If hoses are correctly installed but F8 E6 persists

Frequently Asked Questions

Will my Whirlpool washer be damaged if I run it with reversed hoses?
Not immediately, but washing in the wrong temperatures will affect wash quality and over time can affect the heating element if hot water is being sent through the circuit expecting cold. The machine catches this quickly with the F8 E6 code.
Can reversed hoses happen after a professional installation?
Yes. It is a common installer error, especially in homes where the hot and cold wall valves are not in the standard positions. Always run one warm-water cycle after installation and check for F8 E6 before using the machine normally.

Related Whirlpool Washer Error Codes

Code: LFWhirlpool Washer LF Error Code: Long FillCode: F3 E1Whirlpool Washer F3 E1 Error Code: Temperature Sensor FaultCode: RESETHow to Reset a Whirlpool Washer

Same Fix on Other Brands

Maytag washerF8 E6: Maytag Washer F8 E6 Error Code

Same Fix Works on These Brands

Whirlpool shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Maytag washerMaytag Washer 5D Code: Too Many Suds (Fix It Fast)Maytag washerAll Maytag Washer Error Codes: Complete Lookup GuideMaytag washerHow to Reset a Maytag Washer (3 Methods That Work)Maytag washerMaytag Washer Troubleshooting: Fix 12 Common ProblemsMaytag washerMaytag Washer LOC Code: How to Unlock the ControlsMaytag washerMaytag Washer Not Draining? Here's What to Check

Models Known to Experience F8 E6 Errors

This repair applies to most Whirlpool washers with this error code. Common model numbers include:

WTW4816FW, WTW5000DW, WTW7000DW, WTW4850HW, WFW8620HC

Last verified for technical accuracy on March 14, 2026