Dwyer AVFS-2 SKU: AVFS-2 $336.45 (0)No Reviews yet Quantity -+ Add to Shopping Cart In Factory Stock Details Dwyer AVFS-2 : 24 VDC Power Thermo Air Flow Switch Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Dwyer AVFS-2 : 24 VDC Power Thermo Air Flow Switch Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review