Hearthstone

Orifice: Hood, Male Threads, #54 for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Hood, Male Threads, #57 for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Pilot NG #2063 Stg for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Pilot NG #62 - Top Convertable- Sit for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Pilot NG .51Mm Convert Top Sit for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Pilot NG .51Mm Sit for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Pilot, LP, .35Mm, Sit for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Valve, LP, #230, Max for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice: Valve, NG, Adjustable, Maxitrol for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orion Black Granite Stone Set For Tucson for Hearthstone heating units. Genuine OEM part

Outer Frame For Side Door Frame for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Bring air into your stove from outside of your house to ensure proper combustion and keep more heat in your home. Recommended for newer well-sealed homes. 3" ducting not included. 3 inch outside air adapter used on Manchester wood stoves.

The 94-53500 is an outside air adapter used on Hearthstone Green Mountain wood inserts. Connect an outside air source directly to your fireplace insert. Recommended for air tight homes. 5 inch flexible pipe not included.

Bring air into your stove from outside of your house to ensure proper combustion and keep more heat in your home. Recommended for newer well-sealed homes. 3" ducting not included. Refer to the owner’s manual for installation. Outside air adapter...

Bring air into your stove from outside of your house to ensure proper combustion and keep more heat in your home. Recommended for newer well-sealed homes. 3" ducting not included.Outside air adapter used on Bari wood stoves.

Outside Air Adapter - Mansfield (For Current Model #8011) for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.