HHT Required adapter for HEAT-ZONE-GAS or HEAT-DUCT. Refer to installation manual for additional framing requirements. (Heat & Glo, Heatilator, Quadrafire, Majestic)
HHT Required adapter for HEAT-ZONE-GAS or HEAT-DUCT. Refer to installation manual for additional framing requirements. (Heat & Glo, Heatilator, Quadrafire, Majestic)