HHT 160 CFM Fan Kit | FK23 Increase Fireplace Efficiency with Powerful Air Circulation The HHT FK23 Fan Kit boosts heat circulation in circulating ...

HHT Gasketed Glass Door for Majestic Sovereign Fireplace Secure, Efficient, and Stylish Fireplace Glass Door Solution The HHT Gasketed Glass Door f...

Bi-Fold Glass Doors for Majestic Sovereign Fireplace Enhance your Sovereign Fireplace with Durable, Elegant Bi-Fold Glass Doors Upgrade your Majest...

HHT Chimney Air Kit for SL300 Series Chimney Systems | CAK4A Enhance Chimney Efficiency with Proper Airflow Control The HHT CAK4A Chimney Air Ki...

HHT Uninsulated Outside Air Flex Duct Ensure safe and efficient airflow with the HHT UD4 Uninsulated Outside Air Flex Duct, designed for reliable o...

HHT Insulated Outside Air Flex Duct Ensure safe and efficient airflow with the HHT ID4 Insulated Outside Air Flex Duct, designed for reliable outsi...

HHT Outside Air Kit – Model AK24 Improve Fireplace Efficiency with Outside Combustion Air The HHT Outside Air Kit AK24 supplies fresh outside combu...

HHT Bi-Fold Glass Doors for Majestic Royalton Fireplace Enhance safety and style with durable bi-fold fireplace glass doors Upgrade your Majestic R...