If your boiler has suddenly stopped working and is flashing up the F1 error code, you’re not alone. It’s one of the most common faults people see on combi boilers…
In this blog post, we’ll explain what the E133 error code boiler means, its causes, and how to resolve it, so you can get your heating back on track.
Onsite Contractors and Plumbing Ltd. has been serving London for over 10 years.
We are a locally owned and operated business dedicated to customer satisfaction.
Over 70% of our work comes through referrals, reflecting the trust our customers place in us.
Whether you need plumbing, heating, or gas services, our experienced team is here to help.
Onsite Contractors and Plumbing Ltd. Registered office address: Apex House, 2nd Floor, Grand Arcade, London, England, N12 0EH, Company number : 09510946
