Required for the HEAT-ZONE-GAS or HEAT-DUCT HEAT-ZONE-TOP
Sheet metal plate with a round hole to attach duct work for additional heating zone.
Factory OEM Part
Required for Heat-Zone Kit on Mezzo, Crave or Echelon
Attaches to side of fireplace
This adapter is required for the heat-zone-gas or the heat-duct kit to work.
HEAT-ZONE-TOP
Refer to installation manual for additional framing requirements.










