ATAG

Warranty

Warranty
Contact Us

Contact Us

Privacy policy

Cookie policy

Complaints

Products

Find your perfect boiler

Find your perfect boiler
iC Economiser combination

iC Economiser combination
iC Combination

iC Combination
iS System

iS System
iR Regular

iR Regular
Smart controls & thermostats

Smart controls & thermostats
Cylinders

Cylinders
Heat pumps

Heat pumps
Coming 2026

Electric boilers

Electric boilers
Coming 2026

Support & Advice

Support Hub

Support Hub
Product manuals

Product manuals
Troubleshooting

Troubleshooting
ATAG Zone app

ATAG Zone app
ATAG ONE Zone

ATAG ONE Zone
ATAG Cube

ATAG Cube
ATAG Roomstat

ATAG Roomstat
TADO v3

TADO v3
FAQs

FAQs
Winter boiler care

Winter boiler care
Radiators

Radiators
3D image of a boiler with 'Up to 18 years warranty' and 'Lifetime iCon Heat Exchanger Replacement Guarantee' stickers on it

WARRANTY

when you need it

All our boilers come with a 12 years warranty as standard, which can be extended to 18 years — saving a further £300 on your boiler cover[1].

Register my boiler warranty
[1] Based on an 18-year warranty, which includes parts and labour. Prices are based on leading breakdown cover providers. Terms and conditions to warranty apply.

About our warranties

Image of a boiler being serviced

Annual Service
To keep you safe and your warranty valid

Tool bag with Gas Safe Register logo

Gas Safe Registered
Only choose a registered engineer

Image of a smiling woman in a call centre

Aftercare
We're here for you Mon-Fri 0800 680 0100

Ask your installer about the complete care pack. Up to 18 years warranty

Thank you for choosing ATAG
Here to register your new boiler?

Before you get started, do you have all the information you need?

Locating your boiler model and serial number. It can be found on the inside of the boiler control panel cover
Gas Safe register number is on your paperwork
18 year warranty code is provided by your installer
Register

Register your new boiler warranty

If an email address isn't supplied, the certificate will be sent to your installer. We'll never share your email with anyone else.

Address details

Boiler details

We're interested