Building

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30 and above

0

1

2

3

4

5

5 to 10

11 to 15

16 to 20

21 to 25

26 to 30

30 over

1

2

3

4

5 +

None

Stove

Natural Gas Stove

Floor Heater

Natural Gas Boiler

Central

Central (Pay Meter)

Underfloor Heating

Geothermal

Air Conditioner

Fan Coil Unit

Solar Energy

VRV

Heat Pump

There is

There isn't