1022 B High
Your boiler is unable to read the temperature of your hot water tank, which means your taps and showers may not get hot.
Technical description: Hot water storage temperature sensor is defective – connect the plug to the hot water temperature sensor correctly, mount the hot water temperature sensor correctly or replace the hot water temperature sensor
Typical repair cost: £90-180 (including labour)
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Protect yourself from future repair bills
A boiler cover plan would cover faults like 1022 B — no call-out fees, no surprises.
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Parts commonly replaced
- Hot water storage temperature sensor (NTC)
- Sensor wiring harness
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