Service available now · 50 states Mon–Sun · 7AM–9PM EST

Appliance Type: Dryer

How Bosch Heat Pump Dryers Work

The technology behind Bosch 800 Series heat pump dryers: how they use refrigerant cycles instead of heating elements to dry clothes with 28% less energy.

E64

Heat pump refrigerant circuit fault — condenser performance low

E61

Drum belt broken — belt continuity switch triggered

E50

Motor speed fault — drum motor not reaching target RPM

E40

Drum temperature sensor fault — NTC reading out of range

E10

Airflow restriction detected — lint or vent blockage