Although they work especially well with large radiators, air source heat pumps are also compatible with other heating devices such as underfloor heating, and even heated towel rails as additional components.
In short, they are not exclusively compatible with radiators, but will work best with heating components that take a little while longer to heat up, but deliver especially high heat outputs when they do.
For further information, explore our blogs – Busting The Myths About Air Source Heat Pumps, and The Ultimate Guide To Air Source Heat Pumps, or take a look at air source heat pump advice from the Energy Saving Trust.