Energy source /Heating installation

performance coefficient

electricity (day)

electricity (for heat pump)

natural gas

natural gas with aid

pb gas tank (3 m3)

propane gas tank (3 m3)

propán gas bottle

charcoal

district-heating

firewood average

pellet

unit price HUF/kWh

Boilers

constant temp.

1.34

X

low temp.

1.11

X

condensing

0.96

X

wood burning

1.75

wood gasification

1.22

pellet

1.11

district-heating

1.01

electric heater

1

radiator

1

tile stove

1.66

X

traditional closed hearth fireplace

2.0

continuous burn, dual combustion fireplace

1.25

convector

1.16

X

Radiant heating (wall, underfloor, overhead heating) heat pump

water/water

0.19

soil eat/water

0.23

air/water

0.3

exhaust air/water

0.24