Tamarack Mainstream Fans Buy Page For Manufactured Homes Model Click on description for more information Your Cost Change quantity in your Shopping Cart. You can always remove items later. Tamarack Mainstream Fan for Manufactured Homes Tamarack Mainstream - Whole House Ventilation For Manufactured Homes - Model MTM $184.00 $181.00  Tamarack Mainstream - Whole House Ventilation For Manufactured Homes with Atrak1A Control - Model MTM-MHV $290.00 $285.00    Click Here for Tamarack Airetrak Controls   Our Return Policy Our Shipping Policy Return to Tamarack Start Page