What the manual says
Manufacturer manualno heating required
From this model's manual
Verified against the British Gas 330 installation & service manual, page 47.
DIY fix possible
Check if your room thermostat is set high enough to trigger a heat demandEnsure your heating programmer or timer is set to an 'on' periodCheck that the batteries in your wireless thermostat have not run out
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 S.00: 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.