What the manual says
Manufacturer manualHeatingmode:Norequirement
From this model's manual
Verified against the Glow Worm Easicom3 Combi installation & service manual, page 44.
DIY fix possible
Check your room thermostat or smart controller settings to ensure they are calling for heat.Verify that your hot water tap is turned on if you are expecting hot water.Check that the boiler display is not set to 'Summer mode' if you are trying to turn the heating on.
Find a Gas Safe engineer
Search the official register →
Boiler cover options
Avoid the next call-out bill
Monthly cover means no unexpected bills when your boiler breaks down.
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.