Higher SEER rating units will increase the cost to install central air but hotter climates may require a unit with one of the higher SEER ratings to keep energy costs down once the unit's been ...
The most recent government statistics report that the average cost for an ASHP installed in April-June 2024 under the Boiler Upgrade Scheme (BUS) was £12,800 for an average 8.5kW unit. That mans that ...