Versatile Compatibility: Certified for use with natural

While functionally capable

allowing for precise calibration in positive

the A28AA-20 is the designated replacement

offering a seamless swap for existing Amtrol or legacy Sparco installations

Field Controls 46275400 Venter 30067439-890 Versatile Compatibility: Certified for useThe Field Controls 46275400 Venter, also recognized in the field as the Model SWG 4HD power venter, is a heavy duty side wall venting solution designed for oil or gas fired appliances. Operating at 115Vac and 3000 RPM, this unit features a 4 inch inlet and is engineered to provide positive mechanical draft where chimney venting is unavailable or impractical. As a veteran technician knows, the SWG series integrates a motor, blower wheel, and vent hood