National Hardware N830-292 Wide Angle UL Fire Rated Door Viewer, Oil Rubbed Bronze Belts 039" plate

039" plate

3-strand twisted nylon

For single element water heaters

The device allow its user to automatically acquire a reference temperature and enter set point values above and below the reference temperature

National Hardware N830-292 Wide Angle UL Fire Rated Door Viewer, Oil Rubbed Bronze Belts 039" plateHighlights: Series: MPB1462 Finish: Oil Rubbed Bronze Material: Zinc Die Cast Used to allow a user to identify visitors from the security of a locked door UL listed glass lens Offers 180 degrees lens angle for wide viewing Requires a 11 16" hole and can be uses in doors that measure 1 3 8" to 2 1 16" thickness Exterior trim width is 1 3 16" Interior trim width is 15 16"