Washer · dryer · dishwasher · fridge · oven · plumbing · electrical
Find out if it's a $12 problem or a $600 one.
Describe the symptom or the error code. Get the ranked causes, the checks in order, and a straight verdict on whether to fix it or replace it.
Whirlpool washer
Sample of the planned case interaction
Likely causes
- Drain filter blockedan internal blockage is possible
- Drain pump failingit can't clear the water in time
- Pressure switch faultit misreads the water level
- Drain hose kinkeda kink restricts the flow
Verdict — worth fixing. The arithmetic is shown before you pay.
How a case works
Every case has the same shape.
The shape is the product: a symptom becomes a decision you can act on today. One thing to read at a time, and the next check is never in doubt.
Sample checks, in order
2 of 3 shownExternal checks first. Internal work stops here.
Check 1
5 minutes · torch
Inspect the reachable drain hose without moving the washer. For WFW9400SU00, the manual supports external drain checks.
This checks: visible drain hose kinks. Hidden restrictions remain possible.
Check 2
5 minutes · torch
Look at the household drain — opens after Check 1.
Symptom in
Search the symptom or error code for a guide. The F21 pilot accepts model text; photo reading is not available.
Likely causes, ranked
Each concern has a reason. In the pilot, check outcomes change the order without pretending an untested fault is ruled out.
What we cover
Major appliances, plumbing and electrical basics inside the home. If we can't rank it honestly, we say so.

Parts for your model
The planned Repair Pass shows parts only after a confirmed cause. The free pilot does not identify or recommend internal parts.
The verdict
The arithmetic, written like a sentence a person would say.
No inventory sits behind the answer, so a verdict can end a case. Every one is fix it, fix it but expect the next failure here, or replace it.
Fix it yourself
$34
about 45 minutes, one screwdriver
A technician quotes
$180–$260
for the same job
A new machine
$520
of this size
Drain pump $34, about 45 minutes, one screwdriver. A technician quotes $180–$260 for the same job. A new machine of this size is $520.
Fix itThe stop line
Some jobs aren't yours to do.
When a path reaches something dangerous, the checks stop. You get what to say to a technician, what to ask, and what a fair price looks like.
“This one isn't yours to do. Here's what to say so you don't get sold a new machine.”
Why Repair Logic
The advice has no inventory behind it.
The only home-repair diagnostic that carries no parts inventory — so it is free to tell you the repair is not worth doing, or to put the screwdriver down and call a pro.
Instead of YouTube
An ordered path matched to your model, not four videos that guess at which check comes first.
Instead of a parts catalogue
RepairClinic and Sears PartsDirect are owned by the part they sell. We carry none, so we can say a machine is not worth fixing.
Instead of paid expert chat
You see the ranked causes and the verdict before paying — not a chat that quietly becomes a monthly bill.
Instead of a chatbot paragraph
We ask for the model plate, rank by likelihood, price the part, and refuse to guess on gas and refrigerant.
Instead of a $125 call-out
A diagnosis and forty minutes of your own first. When it is not the filter, you reach the technician better armed.
Pricing
One paid opinion. A working case to try.
The guides and the Whirlpool F21 pilot are free. The Repair Pass is still being built. For Second Opinion refund requests, reply to your order email.
Repair Pass
$15
7 days, every case you want
- The checks, in order, written for your model
- Parts for your model, once a check confirms the cause
- Keep working the case as new information comes in
- One payment. Nothing recurring, no card kept on file
The Repair Pass is not on sale yet. Try the free Whirlpool F21 working case while we finish paid access.Work an F21 case
Second Opinion
$49
Answered by Ty Fletcher within 24 hours
- Upload photos and the model plate; Ty answers by email under his own name
- 10 years of construction and maintenance — not a licensed technician
- Covers water heaters, HVAC and more — wider than the self-serve product
The next thing that breaks, check here first.
Describe the symptom, see the ranked causes and the verdict, and decide with the arithmetic in front of you.
New guides, by email
We publish a new fix-guide as we write it. One email each, nothing else; reply to any of them and we take you off the list.