Schedule Qualifying energy improvements

The energy efficiency improvements specified by article 3 are—

(a)

air source heat pumps;

(b)

biomass boilers;

(c)

biomass room heaters (with radiators);

(d)

cavity wall insulation;

(e)

chillers;

(f)

cylinder thermostats;

(g)

draught proofing;

(h)

duct insulation;

(i)

gas-fired condensing boilers;

(j)

ground source heat pumps;

(k)

hot water showers;

(l)

hot water systems;

(m)

hot water taps;

(n)

external wall insulation systems;

(o)

fan-assisted storage heaters;

(p)

flue gas heat recovery devices;

(q)

heating controls for wet central heating systems or warm air systems;

(r)

heating ventilation and air-conditioning controls (including zoning controls);

(s)

high performance external doors;

(t)

hot water controls (including timers and temperature controls);

(u)

hot water cylinder insulation;

(v)

internal wall insulation systems (for external walls);

(w)

lighting systems, fittings and controls (including rooflights, lamps and luminaires);

(x)

loft or rafter insulation (including loft hatch insulation);

(y)

mechanical ventilation with heat recovery systems;

(z)

micro combined heat and power;

(aa)

micro wind generation;

(bb)

oil-fired condensing boilers;

(cc)

photovoltaics;

(dd)

pipework insulation;

(ee)

radiant heating;

(ff)

replacement glazing;

(gg)

roof insulation;

(hh)

room in roof insulation;

(ii)

sealing improvements (including duct sealing);

(jj)

secondary glazing;

(kk)

solar blinds, shutters and shading devices;

(ll)

solar water heating;

(mm)

transpired solar collectors;

(nn)

under-floor heating;

(oo)

under-floor insulation;

(pp)

variable speed drives for fans and pumps;

(qq)

warm-air units;

(rr)

waste water heat recovery devices attached to showers;

(ss)

water source heat pumps.