Including the closely related term heat pumps.
…, heating systems upgrade, boiler replacement, secondary glazing, solar thermal systems, wind and hydro turbines, and ground or air source heat pumps. Local case studies The Place Theatre: Hydro Kit to replace gas boilers Stewartby Sports Club: Low energy lighting, entrance doors, and floating ceiling…
… The Place Theatre: Air source heat pumps Scott Lower, Brickhill Lower, and Beauchamp Middle Schools: Solar panels Stewartby Village Hall: Infrared Heating System All Nations Church - LED Lighting Bedford Road Primary - Double Glazing…