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 60 foot Power Vent Wire Harness for use with PVLP-SLP, PVV-SLP and PVI-SLP-B Dial in a safe, code‑ready venting run. Finish your install with t...

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 8" Oval Flue Collar - Classic Black (0000555) Connects the appliance to its compatible HHT vent system. Complete your installation with the HHT...

HHT 8" Oval Flue Collar - Majolica Brown (0000557) Connects the appliance to its compatible HHT vent system. Complete your installation with the HH...

HHT 8" x 14.5" Duravent DVL Double Wall Oval-To-Round Adapter (DV-8DVL-ORAD) Connects the appliance to its compatible HHT vent system. Complete you...

HHT 8-Inch to 8-5/8-Inch DVP Adapter (DVP-DV) Adapt an 8-inch connection to 8-5/8-inch DVP. The HHT 8-Inch to 8-5/8-Inch DVP Adapter (DVP-DV) is a ...

HHT 80 foot Power Vent Wire Harness for use with PVLP-SLP, PVV-SLP and PVI-SLP-B Dial in a safe, code‑ready venting run. Finish your install with t...

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

HHT AC30 Degree Firestop Spacer for SL1100 and SL400 Series Pipe (FS540) Maintain required clearances at floor and ceiling penetrations. Complete y...

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 Attic Insulation Shield, Straight Flue (firestop Not Included) for SL1100 and SL400 Series Pipe (AS10) Maintain required clearances at floor an...

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...