average life of hvac

11:33

8:53

3:00

25:30

26:02

2:10

29:51

27:03

32:29

11:06

26:21

40:23

9:56

8:37

18:43

2:52

2:52

14:12

15:04

کوتاه

2:58

10:35

44:42

3:54

1:18

2:02

10:17

3:53

7:05

کوتاه

1:29

1:15

1:01

1:47

11:06

2:37

7:46

7:11

6:04

7:34