What we work on

Controls

  • Programmers and timers
  • Room thermostats (wired and wireless)
  • Cylinder thermostats
  • Smart heating controls — all brands
  • Underfloor heating control centres

System faults

  • Zone valves and motorised valves
  • Multi-zone control systems
  • Wiring faults and miswired systems
  • Heating coming on when it shouldn't
  • Zones not working independently

A diagnostic approach to complex controls

IT analyst turned heating engineer

Phil spent 17 years as an IT analyst before moving into heating engineering. The diagnostic skills transferred directly — logical thinking, systematic fault-finding, and the patience to trace a problem through a complex system rather than guessing and swapping parts. Complex heating control problems require exactly this approach.

We figure out what's actually wrong

Control faults can be tricky because several components interact. A fault in one zone can mask a problem in another. We trace the logic through the system to find the actual cause, rather than replacing parts until something works.

£90 + VAT diagnostic call-out

Covers the visit, full diagnosis, and any minor repair on the spot. If replacement parts are needed, we quote before doing the work. Some complex control faults — particularly multi-zone wiring issues — can take longer to diagnose, and the cost may be higher than the standard call-out. We'll always keep you informed as we go, so there are no surprises.

Get in touch

Tell us what's happening and we'll diagnose the problem. Call or WhatsApp.

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