Boiler-Maintenance
A customer in Ealing booked a standard boiler service for their Vaillant 637 boiler. During the initial conversation, they mentioned what seemed like a small
08/07/2026
No Comments
A customer in Ealing booked a standard boiler service for their Vaillant 637 boiler. During the initial conversation, they mentioned what seemed like a small
The boiler itself was in excellent condition. It was only three years old, still under manufacturer warranty, and the customer had reported no faults with