All electrical connections need to be readily available for service, Junction boxes need to accessible along with the plug for the insert.
Most inserts plug into an outlet next to the fireplace there are a few that hard wire in Lopi comes to mind usually flush mount but the electrical connections are accessible through a front cover.
Most inserts plug into an outlet next to the fireplace there are a few that hard wire in Lopi comes to mind usually flush mount but the electrical connections are accessible through a front cover.