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Error code reference

Kenmore Dryer Error Code E5B

No heat.

Kenmore codesKenmore dryer codes

No heat.

First step from the service manual

Refer to Flow Charts: dryer does not heat (pgs 59-60).

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E5B means on a Kenmore dryer

The E5B error code on a Kenmore dryer indicates a complete loss of heat during the drying cycle. This code points to a failure somewhere within the heating system, which can include the heating element, thermal fuse, high-limit thermostat, cycling thermostat, or the gas valve assembly depending on whether the unit is electric or gas-powered. The control board detects that the expected temperature rise is not occurring and triggers this fault to alert the technician.

Because the no-heat condition can stem from multiple components or subsystems, the diagnostic process requires a systematic approach through a dedicated flow chart sequence. Electrical failures such as a blown thermal fuse or an open heating element are among the most frequent culprits, but gas supply issues, igniter failures, or flame sensor faults are equally relevant in gas dryer models. Continuity testing of each component in sequence is typically necessary to isolate the fault.

Safety devices within the heating circuit, including the thermal fuse and high-limit thermostat, are designed to open permanently under overtemperature conditions. When these components fail open, the heating circuit is broken and no heat is produced regardless of control board commands. Restricted airflow from a clogged exhaust duct or lint filter is a common underlying cause that forces these safety devices to trip, so airflow checks should accompany any component-level diagnosis.

Source: manufacturer service documentation.

Common causes of E5B

  1. 01

    Blown thermal fuse

    Part replacement

    The thermal fuse is a one-time safety device that permanently opens if the dryer overheats. A blown thermal fuse breaks the heating circuit completely and will show no continuity when tested with a multimeter.

  2. 02

    Failed heating element (electric dryers)

    Part replacement

    The heating element can burn out over time, resulting in an open circuit and no heat production. Testing the element for continuity will confirm whether it has failed.

  3. 03

    Faulty gas valve coils or igniter (gas dryers)

    Part replacement

    In gas dryers, worn or failed valve coils can prevent the gas valve from opening, and a cracked igniter will not glow hot enough to ignite the burner. Both components should be inspected and tested during diagnosis.

  4. 04

    Open high-limit or cycling thermostat

    Part replacement

    These thermostats regulate heating circuit operation and can fail open, interrupting heat permanently. Continuity testing will identify a thermostat that has failed out of specification.

  5. 05

    Restricted or blocked exhaust duct

    Wiring / connection

    A clogged lint trap, blocked exhaust vent, or kinked duct restricts airflow and causes overheating, which trips safety devices. Clearing the obstruction is required before replacing any heat-related components.

See the test procedure for each cause

Frequently asked questions about E5B

What does E5B mean on a Kenmore dryer?
E5B on a Kenmore dryer means the appliance has detected a no-heat condition during the drying cycle. The control board is not seeing the expected temperature rise, indicating a failure somewhere in the heating system. This can involve components such as the thermal fuse, heating element, thermostats, or gas valve assembly depending on the model type.
Can I fix the E5B error code myself?
Some causes of the E5B code are within reach of a knowledgeable DIYer. Checking and clearing a blocked exhaust duct, for example, requires no special tools. Replacing a thermal fuse or heating element requires basic disassembly and multimeter testing, but gas dryer repairs involving the valve assembly or igniter are best handled by a qualified technician due to the safety risks associated with gas components.
Is it safe to run my Kenmore dryer while it shows the E5B code?
The dryer will typically continue to tumble clothes even with an E5B code present, but it will not produce heat, so drying will not occur. Operating the dryer in this state is generally not dangerous in the short term, but continuing to run it without diagnosis could mask an underlying issue such as a blocked exhaust duct, which does pose a fire risk if left unaddressed.
Will resetting the dryer clear the E5B error code?
Resetting the dryer by unplugging it or cycling the power may temporarily clear the display, but the E5B code will return if the underlying fault is still present. A component that has physically failed, such as a blown thermal fuse or open heating element, must be replaced before the error will resolve permanently.
How much does it cost to repair a Kenmore dryer showing the E5B code?
Repair costs vary depending on which component has failed. Replacing a thermal fuse is generally the least expensive fix, with parts typically ranging from $5 to $20 and modest labor costs if professionally serviced. A heating element or gas igniter replacement tends to fall in the $50 to $150 range for parts alone, with labor adding additional cost depending on your local service rates.

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