Whirlpool Laundry Tower F3E3 — What It Means & How to Fix It
Also shown as F3 E3, F3E7, F3 E7 on some models.
F3E3 points to the water inlet temperature sensor and F3E7 to the wash temperature sensor — for both, check the hot and cold hoses are not reversed, then reset power.
What this code means
Whirlpool gives the potential cause of F3E3 as the water inlet temperature sensor and of F3E7 as the wash temperature sensor, and for both tells you to check the water hoses are not switched (hot on hot, cold on cold).
Listed in Whirlpool's Laundry Tower washer code table.
Most likely causes
| Cause | How likely | DIY-fixable? |
|---|---|---|
| Hot and cold hoses reversed | Common | Yes — swap |
| Temperature sensor fault | Common | No — technician job |
What you can try yourself
- Check hose connections.
- Swap if reversed.
- Reset power.
- Service on a repeat.
When to call a technician
- Hoses correct, code returns.
- Wrong wash temperatures.
- Leaks.
Typical professional repair cost: Free to $250.
Frequently asked questions
What does F3E3 mean?
Water inlet temperature sensor.
F3E7?
Wash temperature sensor.
First check?
That the hoses are not reversed.
Sources checked
- Whirlpool Product Help: F3E3 Error Code - Laundry Tower (washer)
- Whirlpool Product Help: F3E7 Error Code - Laundry Tower (washer)
Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.
Related Whirlpool codes
- Whirlpool Laundry Tower F0E2 F0E2 on a Whirlpool Laundry Tower is over-suds detection — use only HE detergent, measure the dose, and clean the washer regularly.
- Whirlpool Laundry Tower F0E3 F0E3 on a Laundry Tower is overload detection — take some items out, reset power, and schedule service if it comes back.
- Whirlpool Laundry Tower F0E4 F0E4 on a Laundry Tower means the water temperature is too hot — check the hot and cold hoses are not switched, then reset power.
- Whirlpool Laundry Tower F0E5 F0E5 on a Laundry Tower is an off-balance load — if the clothes are dripping, reduce or rebalance the load and run a spin; if not, the cycle just took longer to balance.
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