Replacement outside air cap assembly for Quadra-Fire and Heatilator Eco-Choice pellet stoves. Fits the following models:

Quadra-Fire Pellet Stoves:

• Castile FS - 2001 to 2009
• Castile-FS-B - 2009 to 2019
• Castile-C - 2019 to Present
• Castile Insert - 2002 to 2006
• Castile Insert - 2006 to 2011
• Castile Insert-B - 2011 to 2019
• Castile Insert-C - 2019 to Present
• CB1200 - 1997 to 2009
• CB1200-C - 2019 to Present
• CB1200M-MBK - 2009 to 2019
• MT VERNON
• SANTA-FE (Pre 4/09)
• SANTAFE-MBK
• SANTAFEI
• SANTAFEI-B
• SANTAFEI-MBK

Heatilator Eco-Choice Pellet Stoves:

• ECO-ADV-PS35
• ECO-ADV-PS50
• ECO-CAB50

HHT part # SRV7001-044
Replaces part # 7001-044
OEM HHT part 

May fit other models, please check your owner's manual for part number compatibility.