HEATING CONTROLS
From programmer
to heating demand.
Browse the S-plan and Y-plan resources, zone-valve diagrams and programmer connections.
FOR ENGINEERS & CONTRACTORS
Technical learning to return to. A clear route to working with EPHG.
Explore heating controls, boiler operation and articles across the four trades, or find the registration and guidance for EPHG contractors.
CONTROLS, COMPONENTS & OPERATION
Start with a technical topic, then follow the diagrams and explanations in EPHG’s existing learning library.
HEATING CONTROLS
Browse the S-plan and Y-plan resources, zone-valve diagrams and programmer connections.
BOILER OPERATION
Explore EPHG’s illustrated explanations of central heating and hot-water demand in a combi boiler.
These resources support learning. For a particular installation, use the applicable manufacturer’s information and current requirements alongside your training and competence.
FOUR TRADES. CONNECTED SYSTEMS.
Browse by subject or search for a component, fault code or question.

Electrical supplies, components and common fault topics.

Water supplies, pressure, flow and plumbing systems.

Heating systems, controls and common heating problems.

Gas boiler topics and the supply before the meter.
WORK WITH EPHG
Read about the register, review the contractor guidance and choose the route that applies to you.
Visit the registration gateway for information and the separate electrical, plumbing, heating and gas registration forms.
Find EPHG’s contractor guidance and community links in one place.
LOOKING FOR HELP AT HOME?
If you need an engineer for a problem at your property, start with our service pages.
Explore our services