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 10 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 100 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 ...

HHT 12" Long Sleeve for Use with PVV-SLP to Protect the Wire Harness; 8" Diameter, Uses DVP Flashing for Roof Terminations (PVV-SLEEVE-12) OEM roof...

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

HHT 20 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 3" Flexible Liner (expands to 30') (FLEX3-30) Flexible OEM liner for tight or offset vent routing. Complete your installation with the HHT 3" F...

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

HHT 34" Black Decorative Octagon Termination Shroud (DTO134-BK) Finish the termination with a decorative shroud. The HHT 34" Black Decorative Octag...

HHT 34" Black Decorative Square Termination Shroud (DTS134-BK) Finish the termination with a decorative shroud. The HHT 34" Black Decorative Square...

HHT 34" Faux Copper Decorative Octagon Termination Shroud (DTO134-CP) Finish the termination with a decorative shroud. The HHT 34" Faux Copper Deco...

HHT 34" Faux Copper Decorative Square Termination Shroud (DTS134-CP) Finish the termination with a decorative shroud. The HHT 34" Faux Copper Decor...

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

HHT 4" x 8" Flashing for SL300 Wood-Burning Chimney Systems Weather-Tight Roof Penetration for SL300 Wood-Burning Vent Systems Seal your roof vent...

HHT 40 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 42" Firebrick Yellow Hearth Refractory Panel | SRV4059-695 Durable Yellow Hearth Panel Replacement for 42” Fireplaces Replace or upgrade your M...

HHT 46" Black Decorative Octagon Termination Shroud (DTO146-BK) Finish the termination with a decorative shroud. The HHT 46" Black Decorative Octag...

HHT 46" Black Decorative Square Termination Shroud (DTS146-BK) Finish the termination with a decorative shroud. The HHT 46" Black Decorative Square...

HHT 46" Faux Copper Decorative Octagon Termination Shroud (DTO146-CP) Finish the termination with a decorative shroud. The HHT 46" Faux Copper Deco...

HHT 46" Faux Copper Decorative Square Termination Shroud (DTS146-CP) Finish the termination with a decorative shroud. The HHT 46" Faux Copper Decor...

HHT 48" Long Sleeve for Use with PVV-SLP to Protect the Wire Harness; 8" Diameter, Uses DVP Flashing for Roof Terminations (PVV-SLEEVE-48) OEM roof...

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

HHT 6" x 14.5" Duravent DVL Double Wall Oval-To-Round Adapter (DV-6DVL-ORAD) Connects the appliance to its compatible HHT vent system. Complete you...

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