Air Temp. -40 to 120f, 2 1/4" square, 8-30 vdcFor use with 399OT sender sold separatelyLight kit 186-12A2 sold separately Instructions2A3-3SKU: 2A3-3$82.00PriceSize2 1/4" SquareRange-40 to 120 FTypeAirQuantityAdd to Cart