Proper venting of any type of gas heating appliances is important for complete safety of you and your family as well as for proper and effective operation of the heater to warm your house. If your installation requires the use of a vertical restrictor disc, this one by FMI will accomplish your purpose. This item is specifically for use with FMI and Vantage Hearth Direct Vent Fireplaces.
- Vertical Restrictor Disc
- Required for vertical installation of FMI and Vantage Hearth Direct Vent fireplaces