replacing a hardwired smoke detector

5:53

6:08

3:49

8:44

4:53

14:54

3:25

4:25

3:46

3:31

3:13

12:08

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3:05

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1:31

3:04

00:27

7:23

10:52

13:25

15:39

3:59

1:00

9:18

1:16

7:22

6:47

10:10

1:08

1:28

5:24

4:01

1:27

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23:05

4:33

5:02

00:21

7:24

1:37

9:48

6:00

5:31

4:22

16:27

2:26

3:05

6:33

3:40

6:05

1:52

1:47

3:39

2:34

1:41