What the manual says
Manufacturer manualTarget domestic hot water temperature
From this model's manual
Verified against the Glow Worm Micracom installation & service manual, page 40.
DIY fix possible
This is not a fault code, but an information status display.Observe the screen as it will revert to showing the current system pressure or water temperature automatically.No action is required as the boiler is operating normally.
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.