Hot/cold hoses reversed

Check the hose connections at the back of the washer — hot (red/left) should connect to the hot valve, cold (blue/right) to cold
Also verify the hoses are correctly matched at the wall valve end
After swapping, run a hot water cycle and feel the door glass (front-load) or open the lid during fill (top-load) to confirm hot water arrives when expected
Pro Diagnostic Tip
The Adaptive Wash temperature sensor detects that the hot inlet delivers cold water and vice versa. This code only appears on models with thermistors on both inlet paths. On Amana models, which often lack dual thermistors, reversed hoses go undetected and simply wash at wrong temperatures.
Repair Difficulty
Easy — DIY FriendlyEstimated Repair Cost
$0–$0
Parts + labor. Free diagnosis with repair.
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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Here's what a professional technician does to resolve this issue:
Swap hot and cold water supply hoses
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
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Don't let error code HC disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Whirlpool error code HC indicates: Hot/cold hoses reversed. This is a low-severity issue affecting your washer.
Check the hose connections at the back of the washer — hot (red/left) should connect to the hot valve, cold (blue/right) to cold Then, Also verify the hoses are correctly matched at the wall valve end Then, After swapping, run a hot water cycle and feel the door glass (front-load) or open the lid during fill (top-load) to confirm hot water arrives when expected If these steps don't resolve the error, contact a professional.
Besides the error code on the display, common signs include: Hot water cycle uses cold water; Cold water cycle uses hot water; Clothes shrink on cold-water settings. If you notice any of these symptoms, check your washer's display panel for error code HC.
Repair costs for Whirlpool HC typically range from $0 to $0 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.