3″ – 6″ top vent offset collar for Quadra-Fire and Heatilator Eco-Choice Pellet Stoves. OEM HHT part # 812-3570
Quadra-Fire & Eco-Choice Top Vent Offset Collar (812-3570)

Model Compatibility
Manuals & Documents
Manuals for the 1200 FS, Castile FS, Contour and other models this part fits are being added to our manuals library. Need one now? Ask us or call 406-272-9850.
Before you order
This part is listed for 8 models (see Fits These Models above). Check the model name and serial number on your appliance’s rating label and make sure they match — Quadra-Fire built many models in more than one version, and some parts changed between versions.
Not sure it’s the right part? Call 406-272-9850 or send us your model and serial number and we’ll confirm it before you order. Or browse all Quadra-Fire Venting & Air Intake.
More parts for the Quadra-Fire Contour
Heatilator, Quadra-Fire & PelPro Hose Barb Assembly (SRV229-0920)
SKU SRV229-0920
Fits 1200 FS, 1200i Insert, Castile FS, Castile Insert +6 more

Quadra-Fire 3″- 4″ Offset Vent Adapter (811-0720)
SKU 811-0720
Fits 1200i Insert, Contour, Mt Vernon, Mt Vernon AE +2 more

Quadra-Fire & Heatilator Eco-Choice Outside Air Collar Assembly (SRV7001-045)
SKU SRV7001-045
Fits 1200 FS, 1200i Insert, Castile FS, Castile Insert +4 more

Quadra-Fire & Heatilator Eco-Choice Outside Air Kit – Rear Mount (811-0872)
SKU 811-0872
Fits 1200 FS, 1200i Insert, Castile FS, Castile Insert +5 more

Quadra-Fire, Vermont Castings & Majestic Heat Output Rocker Switch – 3 Way (812-3500)
SKU 812-3500
Fits 1200 FS, 1200i Insert, Castile FS, Castile Insert +4 more

Quadra-Fire Feed Assembly (812-4760)
SKU 812-4760
Fits Castile FS, Contour, Mt Vernon, Santa Fe FS +1 more

Aftermarket Round Orange Silicone Exhaust Motor Gasket – 6″ (15-1032)
SKU 15-1032
Fits 1200 FS, 1200i Insert, Castile FS, Castile Insert +3 more
Quadra-Fire 800, 1000, 1100 Control Box Rebuild (812REBUILD)
SKU 812REBUILD
Fits 800, 1000, 1100i, 1200 FS +7 more