Manuals & Installation Guides

heating-boiler-controls For Ravenheat boiler manuals and installation guides, click the link below:

Installation guides & Servicing Manuals

We are always at the ready!

We carry a wide range of parts with us at all times, so that when we turn up to your home or place of work, we're almost always equipped to deal with the issue there and then. With over 15 years experience in the central heating and boiler repair industry, you can rest assured that you have the right people for the job.

Ravenheat boiler? Not a problem!

Not only are we Ravenheat certified engineers... we're also recommended by Ravenheat Manufacturing! So if you have a Ravenheat boiler, don't hesitate to call us: you're ringing the right people!

All our repairs are fully insured.

For added peace of mind, all jobs undertaken by Oldham & Dunn are fully insured.

Ravenheat Engineers in Wigan, NorthWest

Manuals & Installation Guides

We are always at the ready!

Ravenheat boiler? Not a problem!

All our repairs are fully insured.