HHT 0/12–6/12 Roof Flashing for SLP Direct Vent Pipe (SLP-RF6) Weather-Tight Roof Penetration for SLP Direct Vent Systems Seal your roof vent insta...

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

HHT 30° Wall Firestop Spacer for SL300 Chimney Pipe Safe Wall Penetration for Angled Chimney Installations Ensure safe, code-compliant chimney inst...

HHT 36" Firebrick Yellow Hearth Refractory Panel | SRV4059-693 Durable Yellow Hearth Panel Replacement for 36” Fireplaces Replace or upgrade your M...

HHT 42" Firebrick Yellow Hearth Refractory Panel | SRV4059-695 Durable Yellow Hearth Panel Replacement for 42” Fireplaces Replace or upgrade your M...

HHT 50" Firebrick Yellow Hearth Refractory Panel | SRV4059-697 Durable Yellow Hearth Panel Replacement for 50” Fireplaces Replace or upgrade your M...

HHT Insulated Outside Air Flex Duct Ensure safe and efficient airflow with the HHT ID6 Insulated Outside Air Flex Duct, designed for reliable outsi...

HHT Uninsulated Outside Air Flex Duct Ensure safe and efficient airflow with the HHT UD6 Uninsulated Outside Air Flex Duct, designed for reliable o...

HHT 7/12–12/12 Roof Flashing for SLP Direct Vent Pipe (SLP-RF12) Weather-Tight Roof Penetration for SLP Direct Vent Systems Seal your roof vent ins...

HHT 9"-12" Adjustable Termination Vent Pipe Multi-Pack (6 Pack) – SLP-RVT12AM Flexible Vent Pipe Length Adjustment for SLP Direct Vent Installation...

HHT ADP-CK30 Adapter Kit for CK-30 Steel Cabinet with Pedestal Base Required Adapter Kit for Installing Compatible Gas Inserts in the CK-30 Cabinet...

HHT Bi-Fold Glass Doors for Majestic Designer Series See-Through Fireplace Elegant Glass Doors Designed for Two-Sided Fireplaces Enhance your Majes...

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

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

HHT Bi-Fold Glass Doors with Black Trim for Majestic Biltmore Fireplaces Classic Black-Trimmed Bi-Fold Glass Doors Designed for Safety, Style, and ...

HHT Bi-Fold Glass Doors with Black Trim for Majestic Ashland Fireplaces Enhance Your Fireplace with Timeless Glass Doors Upgrade your Majestic Ashl...

HHT Black Decorative Wall Thimble Cover for SLP Vent Pipe (SLP-WT-BK) Clean, Professional Finish for SLP Direct Vent Wall Installations Finish your...

HHT SLP-SK-BK Black SLP Vent Kit for Direct Vent Stoves with TRAP Termination Cap Complete Black Vent Kit for Direct Vent Stove Installations Insta...

HHT Black Square Termination Cap for SL1100 Chimney Pipe (ST1175) Durable Stainless Steel Chimney Cap for Reliable SL1100 System Protection Complet...

HHT Black Square Termination Cap for SL300 Chimney Pipe (ST375) Durable Stainless Steel Chimney Cap for Reliable SL300 System Protection Complete y...

HHT Black Stove Adapter for SLP Direct Vent Pipe (SLP-SA) Securely Connect Your Fireplace Appliance to SLP Vent Pipe The HHT SLP stove adapter prov...

HHT Black Stove Collar for DuraVent Chimney Pipe (STOVEDV-BK) Create a Clean, Finished Transition from Stove to Vent Pipe Finish your stove install...

HHT Black Trapezoid Termination Cap for SL300 Chimney Pipe Durable Chimney Cap Protection for Flat Chase Installations Complete your chimney system...

HHT Chimney Air Kit for SL1100 Series Chimney Systems | CAK8A Improve Fireplace Efficiency with Proper Chimney Airflow The HHT CAK8A Chimney Air ...