E:19
Bosch · WTG86401UC 4.0 cu ft 300 Series Condensation Dryer
The dryer outlet air temperature sensor has failed or is reading out of range. This sensor measures the temperature of air exiting the drum. It works in conjunction with the heater sensor to regulate drying temperature. Check sensor wiring and measure resistance. Replace if defective. An outlet sensor failure can cause over-drying or under-drying.
Error E:19 on the Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer means: Outlet Temperature Sensor Error. The top-ranked community fix is “Test and Replace Outlet Temperature Sensor” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dryer
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dryer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
Restricted Exhaust Vent
Maximum Drying Time Exceeded
Heater Relay Stuck Open
Drum Motor Not Rotating
Restricted Exhaust — Secondary Alert
Restricted Exhaust — Tertiary Alert
Maximum Drying Time Exceeded — Repeated
Lint Screen Temperature Sensor Error
The Bosch WTG86401UC 4.0 cu ft 300 Series Condensation Dryer has 8 other known error codes:
Error code E:19 also appears on 3 other Bosch models:
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