No hot water can result from a closed or reversed hot supply, a kinked hose, inlet-screen restriction, cycle temperature logic or a household heater issue. Trace the hot hose to the labeled inlet and open its valve fully. With the water off, look at the inlet screen for debris and check the hose for kinks.
What this covers
- Washing machines · temperature
What it does not cover
Differential
Likely causes of “Washing machine uses no hot water”, and how to tell them apart
- 1
The hot supply valve is closed or the hoses are reversed
What separates it The washer fills cold on hot settings, and the hot hose is connected to the cold inlet or the hot valve is partly closed.
How to confirm Trace the hot hose to the labeled inlet and open its valve fully.
- 2
The hot hose is kinked or the inlet screen is blocked
What separates it Weak hot flow, the fill is slow and the hot screen at the inlet is clogged with sediment.
How to confirm With the water off, look at the inlet screen for debris and check the hose for kinks.
- 3
The selected cycle uses cold water by design
What separates it The cycle chosen mixes cold with warm or hot only briefly, and the water feels cool after the initial fill.
How to confirm Check the manual's water temperature for the cycle and test the hot setting.
- 4
The household water heater is not supplying hot water
What separates it The kitchen hot tap also runs cold or lukewarm, or the tank is depleted.
How to confirm Run a nearby hot tap and confirm that hot water reaches it.
Before you touch a setting
Record this first — changing settings destroys the evidence
- Whether hot water reaches a nearby tap and how long it takes to warm.
- The cycle and temperature setting used, and the actual fill temperature.
- Which hose connects to which inlet.
Try in this order
0 of 4 completedObserve before changing anything
ReversibleConfirm hot water reaches a nearby faucet and note the selected cycle and actual fill temperature after its initial mixing phase.
Isolate the failing boundary
ReversibleTrace the hot hose to the labeled inlet, open its valve and compare flow with the cold supply.
Apply the narrow correction
ReversibleCorrect the supply connection or screen restriction with both valves closed and retest the documented hot cycle.
Verify the result and stop at the boundary
ReversibleService is appropriate if strong hot supply reaches the washer but the hot valve never opens.
Stop boundary
When this stops being a self-service repair
- !Service is appropriate if strong hot supply reaches the washer but the hot inlet valve never opens.
Evidence ledger
Sources behind this answer
Exact questions
Common questions
Should a washer fill with hot water for a hot wash?+
Yes, on a hot setting the washer normally draws both hot and cold water, so check the hoses and the supply first.
Why no hot water?+
Hoses reversed or closed.
What to check?+
Inlet screens.
Cycle temperature?+
Check settings.