HHT DVP Top Louver for Trap Cap Terminations (TRAP-LV) Enhance Vent Termination Performance with Proper Airflow & Protection Complete your ven...

HHT DVP Trap Cap Rain Flashing (DVP-TRAPFL) OEM roof flashing for the vent run’s roof penetration. Complete your installation with the HHT DVP Trap...

HHT DVP Vertical Direct Vent Termination Cap, with Storm Collar (DVP-TV) Storm collar that seals above the roof flashing. Complete your installatio...

HHT DVP Wall Firestop (DVP-WS) Maintain required clearances at floor and ceiling penetrations. Complete your installation with the HHT DVP Wall Fir...

HHT DVP Wall Shield Multi-Pack (6 Piece) (DVP-WSM) Maintain required clearances along the vent run. Complete your installation with the HHT DVP Wal...

HHT Exterior Heat-Zone Brick Extension Kit for HEAT-OUT-GAS Essential Extension Kit for Installing HEAT-OUT-GAS Through Brick or Thick Exterior Wal...

HHT Flat Firestop Spacer for SL1100 and SL400 Series Pipe (FS538) Maintain required clearances at floor and ceiling penetrations. Complete your ins...

HHT Freestanding Draft Hood Adapter (FSDHAGSLP) Connects the appliance to its compatible HHT vent system. Complete your installation with the HHT F...

HHT Gas Insert 14-1/2" Round Flashing Adapter Kit for Class A Wood-Burning Pipe Convert Your Class A Chimney for Gas Inserts with a Secure, Profess...

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

HHT Harman Absolute 43 Top Vent Adapter for Masonry or Class A Chimneys (1-00-777835) Vent the stove to a masonry or Class A chimney. The HHT Harma...

HHT Harman Absolute 63 Top Vent Adapter for Masonry or Class A Chimneys (1-00-999670) Vent the stove to a masonry or Class A chimney. The HHT Harma...

HHT Harman Direct Vent Wall Pass-Through for 3" or 4" Pellet Vent Pipe (1-00-677177) Pass pellet vent through an exterior wall. The HHT Harman Dire...

HHT Harman XXV & XXV-TC Top Vent Adapter for Masonry or Class A Chimneys (1-00-677120) Vent the stove to a masonry or Class A chimney. The HHT ...

HHT Power Vent Conversion Kit for IntelliFire and IntelliFire Plus Gas Fireplaces (PV-IPI-CK) Convert a compatible IntelliFire gas fireplace to pow...

HHT Heat Shield for Lower Profile (PVLP-SLP) Power Vents (PVLP-HS) Shield surfaces at a low-profile power vent. The HHT Heat Shield for Lower Profi...

HHT High-Wind Vertical Termination Cap for SLP Direct Vent Pipe (SLP-TVHW) Reliable Vertical Vent Termination Designed for High-Wind Conditions Pro...

HHT Horizontal High Rise Termination Cap, Glass Termination Base, DVP Pipe (stainless Steel) (DVP-HRC-ZC-SS) Terminate the vent run with a genuine ...

HHT Horizontal High Rise Termination Cap, Standard Base, DVP Pipe (stainless Steel) (DVP-HRC-SS) Terminate the vent run with a genuine OEM cap. Com...

HHT Horizontal High Wind Trapezoid Termination (inlcudes 1 - SLP-WS) (SLP-HHW2) Terminate the vent run with a genuine OEM cap. Complete your instal...

HHT Horizontal High-Rise Termination - Stainless Steel (inlcudes 1 - SLP-WS) (SLP-HRC-SS) Terminate the vent run with a genuine OEM cap. Complete y...

HHT SLP-HVTK Horizontal Vent Termination Kit for Vermont Castings Gas Stoves Complete Horizontal Vent Solution for Vermont Castings Direct Vent Sto...

HHT Horizontal Vent Termination Kit - Includes Adjustable Termination Cap, 1" Firestop, 42" Flex SLP, and Adapters Dial in a safe, code‑ready venti...

HHT Inline Power Vent (PVI-SLP-B) Mechanically assisted venting for demanding installations. Complete your installation with the HHT Inline Power V...