England and Wales: before 1900
RHI application
Timber frame, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in all fixed outlets
Thatched, with additional insulation
Air source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed during or after 2002
Time and temperature zone control
RHI application
Timber frame, as built, no insulation (assumed)
Solid, insulated
Low energy lighting in all fixed outlets
Thatched, with additional insulation
Air source heat pump, underfloor, electric
From main system
electricity (not community)
Room heaters, wood logs
Partial double glazing
double glazing installed during or after 2002
Programmer and room thermostat