This Simple Formula Proves Your Installer Wrong

MMost heat pump installers size your system based on floor area alone. That's how you end up with a £10,000 system that can't heat your house properly — or one that costs twice as much to run as it should. The fix is a heat loss calculation. It takes five minutes to understand, and it tells you exactly what size heat pump your home actually needs. In this video I walk you through the formula, the six inputs that matter, and how to check whether your installer did this correctly before you sign anything. Timestamps: 0:00 – Why installers skip this 0:32 – What heat loss actually means 1:02 – The formula: Q = U × A × ΔT 3:02 – The six inputs you need 6:32 – Quick check for homeowners Related videos: → Heat Pump vs Gas Boiler: What Installers Don't Tell You → The £7,500 Grant: What They Don't Tell You #heatpump #heatloss #heatpumpinstallation #boilerupgradescheme #hvac