ATAG

Warranty

Warranty
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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
Image of an ATAG ONE Zone

ATAG ONE Zone

support

Thank you for choosing the ATAG ONE Zone smart control

Here's a guide to the control features

Image of an ATAG One Zone with various functions labeled A-F
Actual temperature
Decrease / scroll-up
Select / error / battery
Increase / scroll-down
Temperature set-point
Functions (see below)
Functions
WiFi icon WiFi
Winter icon Winter
Summer icon Summer
Heating only icon Heating only
Cooling mode active icon Cooling mode active
System mode: OFF icon System mode: OFF
Zone mode: Schedule icon Zone mode: Schedule
Zone mode: Manual icon Zone mode: Manual
Zone mode: Override icon Zone mode: Override
Holiday mode icon Holiday mode
Flame present indication icon Flame present indication
Outdoor temperature icon Outdoor temperature
Internet weather condition icon Internet weather condition
Error indication icon Error indication
Screen lock icon Screen lock
Resistance icon Resistance (Heat pump)
Downloads