False alarm from carbon monoxide detector, Medford NY

00:00

Seventy-four CO alarm, (number withheld) Gray Avenue, off of Carver.

00:02

Fire is notified upstairs hallway.

00:06

Careful.

00:08

Six hundred and eight of NCON 100 and twenty-one in 30 to 40 min .

00:14

Oh, thank you.

00:16

Four, you can get fire, sir.

00:18

Guy, homeowner was changing the batteries.

00:21

Four, ten, four.

False alarm from carbon monoxide detector