Bananzia Before the Boiler Swap: A Practical Heat-Pump Retrofit Checklist
The expensive mistake: sizing a heat pump from boiler habits A common retrofit problem is choosing a heat pump by floor area or by the old boiler’s output. That shortcut causes oversizing, short cycling and higher bills. The cause is not malicious: installers often inherit incomplete records, and homeowners rarely have room-by-room heat-loss data. The […]
