Journal
HVAC, heating, ventilation.
Plain-English guides to UK heating, cooling and ventilation — written by the engineers who design and install these systems for a living. No fluff, no sales pitch.
Recent journal entries.
Heat Pump Grants UK 2026 — Boiler Upgrade Scheme Explained
What the Boiler Upgrade Scheme actually pays, who qualifies and how to apply — the version your installer wishes the government website said.
10 Signs Your Boiler Needs Replacing (Before It Fails)
A field guide to the symptoms that tell us a boiler is on borrowed time — so you can plan a replacement instead of being stuck mid-winter.
Commercial Air Conditioning Running Costs — A 2026 UK Guide
What an office, retail unit or restaurant actually spends on cooling — the variables that swing the bill and the upgrades that pay back fastest.
MVHR Explained — Mechanical Ventilation with Heat Recovery for UK Homes
What MVHR is, when it's worth fitting, what installation costs in 2026 and the mistakes that turn good units into noisy disappointments.
F-Gas Regulations UK Explained — What Landlords & Businesses Must Know
Who needs an F-Gas certificate, what the leak-check intervals are, and why choosing a REFCOM-registered installer is non-negotiable.
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about your system?
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