A hybrid approach can allow heat pumps to cover most annual heating demand, while retaining boilers for peak loads, resilience and high-temperature requirements — reducing carbon without the cost and disruption of full electrification.

Replacing gas boilers with heat pumps is not a like-for-like plant swap. Estates teams need to understand heat demand, flow temperatures, electrical capacity, DHW requirements, controls and monitoring before committing to a solution.

Commercial heat pumps can underperform due to high flow temperatures, poor heat transfer, short cycling, control issues and weak commissioning. Monitoring data helps prove what is really happening on site.

Domestic hot water can be one of the biggest risks in commercial heat pump design, with high temperatures, storage recovery, undersized coils and poor controls often leading to low efficiency and short cycling.