Vaillant Boiler Repair, Service & Installation
Gas Safe Reg. 980201•Approved Vaillant installer• 24/7 across Yorkshire
Vaillant boiler repair, servicing & installation — ecoTEC plus, Pro & ecoFIT.
About Vaillant repairs & installs
Vaillant models we work on
Common Vaillant fault codes we fix
- F22
Low water pressure — top up via filling loop to 1.0–1.5 bar.
- F28
Ignition failure on start-up — gas valve, ignition leads or PCB.
- F29
Flame loss during operation — flame sensor, gas supply or flue.
- F75
Pump / pressure sensor fault — very common on ecoTECs (no pressure rise on pump start).
- F27
False flame detection — flame sensor or gas valve.
- F23
Large flow/return temperature difference — pump or air-lock.
When you have a new Vaillant boiler installed by us, we register the manufacturer warranty on your behalf so you're fully covered. Plus our own 12-month workmanship guarantee.
Reviews
Real reviews from Vaillant customers
Verified 5★ Google reviews from across Bradford, Leeds and the wider Yorkshire area.
FAQs

