Monessen Outside Combustion Air Kit with Door | AKD
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Product Documents
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Provide the listed outside-air connection
Monessen Outside Combustion Air Kit with Door | AKDPrepare an approved outside-air connection with the Monessen AKD kit. Designed for compatible fireplace installations, this accessory provides an outside combustion-air kit with an access door. It is listed for selected Attribute, Exacta, and Lo-Rider fireboxes; flex venting is ordered separately to suit the approved installation.
Fuel & Compatibility
Non-burning accessory. Select by the compatible fireplace or firebox model, rather than fuel type.
Listed Attribute ACUF32/36/42, Exacta BUF32/36/42, and Lo-Rider LCUF36/42 models. Installation must follow the appliance’s outside-air requirements.
Product Details
- Outside combustion-air kit
- Access door included
- Flex venting not included
What comes with your order
AKD outside combustion-air kit with access door.
Flex venting, fireplace/firebox, and installation materials beyond the kit are not included.
Manuals, Specifications & Warranty
Download the documents below. Match the exact SKU, fuel and product edition before planning or installation.
- Compatibility Reference: Attribute ACUF32/36/42 Installation Manual — Rev L, 11/25PDF ↗
- Compatibility Reference: LoRider LCUF32/36/42 Installation Manual — Rev M, 11/25PDF ↗
- Compatibility Reference: Exacta BUF32/36/42 Installation Manual — Rev L, 11/25PDF ↗
- HHT limited warranty — 4021-645N, December 2023PDF ↗
The appliance manual is provided as a compatibility reference. Standalone installation instructions for this accessory are not yet included; obtain the exact SKU instructions before installation.
Manufacturer warranty
Purchased optional accessories and replacement parts have one-year parts coverage under the applicable HHT limited warranty, with no labor coverage. Conditions and exclusions apply.
Questions Before You Order
Is the flexible duct included?
No. The manufacturer description specifically excludes flex venting.
Does this replace vent-free room-air requirements?
Do not assume that it does. Have the installer verify all combustion-air, ventilation, and code requirements for the complete appliance installation.
Specifications & Installation Dimensions
| Brand | Monessen |
|---|---|
| Product type | Fireplace Accessory |
Model & Configuration
| SKU | Configuration |
|---|---|
| AKD | Outside Combustion Air Kit with Access Door |
Confirm all framing, clearance and finishing dimensions with your qualified installer before ordering or construction. Product dimensions and shipping-package dimensions are not interchangeable.
Choose your configuration
Check your fuel, fit and required components, then select your model.
