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94-53500
HearthStone Outside Air Kit 94-53500 (GMi 70 & GMi 90)
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- Regular price
-
$129.00 - Regular price
-
- Sale price
-
$129.00
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Free shipping to your door
This part ships by FedEx or UPS and typically arrives 10–16 days after you order.
This part ships by FedEx or UPS and typically arrives 10–16 days after you order.
- You'll get tracking once it ships.
- This timeframe is for in-stock items. If a part is on backorder, it will take longer, and we'll let you know right away.
- Ordering it with a stove? It may arrive separately from the stove's pallet delivery.
Fits these HearthStone modelsCheck your stove's model number before ordering
- Outside combustion air for inserts
- Recommended for airtight homes
- 5" flex pipe not included
Connects an outside air source directly to your fireplace insert. Recommended for airtight homes. 5" flexible pipe not included.
Fits
HearthStone Green Mountain Insert 70, HearthStone Green Mountain Insert 90
Specifications
| Brand | HearthStone |
| Part number | 94-53500 |
| Category | Outside Air |
Installation Instructions
Questions?
Not sure this is the right part for your stove? Call our fireplace team at (336) 397-4920 with your stove's model number (on the label on the back) and we'll confirm the fit.

HearthStone Outside Air Kit 94-53500 (GMi 70 & GMi 90)
- Regular price
-
$129.00 - Regular price
-
- Sale price
-
$129.00

Green Mountain Insert 70 (GMi 70)$4,499.99
Green Mountain Insert 90 (GMi 90)$5,399.00