BoilerFaultCodesWhat the manual says
Manufacturer manualRC35-HK2 remote control. No remote control assigned, although room temperature control has been set.
From this model's manual
Verified against the Worcester Bosch/Worcester Bosch Gb162 installation & service manual.
DIY fix possible
Check if the batteries in your wall-mounted thermostat are flat and replace them if necessaryEnsure the thermostat is securely mounted on its wall plate or base station to ensure a stable connectionRe-pair the thermostat to the boiler by following the commissioning or wireless pairing instructions in your user manual
Find a Gas Safe engineer
Search the official register →
Boiler cover options
Avoid the next call-out bill
A cover plan would handle faults like 8/2/2: no call-out fees, no surprise bills.
Approved partner
Get a quote →
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Affiliate links. We may earn a commission at no extra cost to you.
Related fault codes
All 51 fault codes on the GB162
Seeing a different code? Every code this model can display, in one place.