If your IHD is made by GEO

This advice applies to England. See advice for See advice for Northern Ireland, See advice for Scotland, See advice for Wales

You can find your IHD and user guide in the list below.

Trio II (TouchButton)

A Geo Trio II TouchButton in-home display. On the left is a gauge in a semi-circle that goes from green to orange to red. On the right is a gas flame symbol. In between it says 'KW'. There is a row of 5 menu symbols along the bottom: a home, a left arrow, a circle, a right arrow and a curved arrow.

The Trio II (TouchButton) has:

5 graphic touch buttons
'X Geo' on the bottom of the device

Some energy suppliers have produced their own versions of the user manual for the GEO Trio II (TouchButton). You can:

Trio II - Touchscreen 2nd Generation

The Trio II IHD has:

3 touch buttons under the screen (Back, Home and Menu)
an 'X Geo' logo at the bottom

Download the user manual for Trio II - Touchscreen 2G (PDF)

Duet II

The Duet II has:

3 buttons under the screen
'Duet II' on the top left of the device

Download the Duet II user manual (PDF)

British Gas BBIHD

A British Gas BBIHD credit meter. There are 2 displays. The display on the left is a gauge in a semi-circle with green on the left. The display on the right shows a gas flame symbol and a lightbulb symbol. There are 7 menu symbols along the bottom: a pound sterling symbol, 'kW', 'CO2', a flame for home, and 3 circles.

The BBIHD has:

6 touch buttons below the screen

If you're a pay as you go customer:

Download the pay as you go British Gas BBIHD user manual (PDF)

If you're a credit meter customer:

Download the credit meter British Gas BBIHD user manual (PDF)

Trio + Heating

A Geo Trio + Heating in-home display. On the left is a gauge in a semi-circle that goes from green to orange to red. On the right is a box that shows 22 degrees. There is a row of 3 menu symbols along the bottom: a curved arrow, a house and 3 lines.

The Trio + Heating IHD:

has 3 touch buttons under the screen (Back, Home and Menu)
displays room temperature

Download the user manual for Trio + Heating (PDF)

Solo II P1

A Solo II P1 in-home display. At the top is a guage in a semi-circle with green and orange on the left. There are 3 buttons along the bottom, marked with an arrow pointing left, a circle with a cloud, money and 'kW', and an arrow pointing right.

The Solo II P1 has:

3 raised buttons under the screen
'Solo II' above the screen

Download the user manual for Solo II P1 (PDF)

Trio Accessible

A Geo Trio Accessible in-home display. On the left is a gauge in a semi-circle that goes from green to orange to red. To the left of the gauge are 3 buttons in a column: a house, a curved arrow and a left arrow. On the right is a gas flame symbol. To the right of the symbol are 3 buttons in a column: 3 lines, 'OK' and a right arrow.

The Trio Accessible has:

3 buttons on the left of the screen
3 buttons on the right of the screen

Some energy suppliers have produced their own versions of the user manual for the GEO Trio Accessible. You can:

If you can’t find your in-home display

If your in-home display isn’t in this list, you can find your IHD by the number of buttons it has.

If you still can’t find your in-home display you should contact your energy supplier.

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