Gas meter top-up
Use the steps for your meter type to add credit yourself. Most prepaid gas meters are either a two-button Landis+Gyr, or a Liberty keypad.
Landis+Gyr two-button meter
Digital smart meter with A and B buttons
- Press A to wake the screen.
- Press A twice more to reach Credit Entry.
- Press B, then A, to start entering the code. Short-press B to move to the next digit.
- Press and hold B to submit.
If you make a mistake, short-press B repeatedly until you get back to the digit you need.
Liberty keypad meter
EG4-style prepaid meter
- Press the blue A key. The screen shows VEND MODE.
- Type your 20-digit top-up code on the keypad.
- Once you have started typing, blue A becomes delete — one digit at a time.
- When all 20 digits are in, press B. The meter will accept or reject the code.
If it accepts the code you will see ACCEPTED, then the top-up amount, then ADDED. Five wrong codes in a row shows KEY LOCKED for 20 seconds.
Guidance only. Gas work must be carried out by a Gas Safe registered engineer. Affiliate links may earn us a commission at no extra cost.