DuraVent Pro Galvanized Ceiling Firestop d22.375 this wall timer only works

this wall timer only works with millivolt controls and EIS kits

Includes thermostat remote can adjust the flames or heat

50-3/4" Framing Height 45" Framing Depth

Semi-Flush Mount Surround- SYM-XS-88

Ships KD (Knock Down) for easy transport and storage

DuraVent Pro Galvanized Ceiling Firestop d22.375 this wall timer only worksDirectVent Pro Collection 5" x 8" Inner Diameter Galvanized Ceiling Firestop The DirectVent Pro 5" x 8" Inner Diameter Galvanized Ceiling Firestop is a component that is used in a typical venting installation. A ceiling fire stop is required for multi story vertical installations at the second floor and any subsequent floors. Features: Inner Diameter: 5" x 8" Required for Multi Story Vertical Installations Dimensions: 12 1 2" x 10 1 2"