Johnson Controls A28AK-2C SKU: A28AK-2C $274.24 $615.57 (0)No Reviews yet Quantity -+ Add to Shopping Cart Call for Lead Time Details Johnson Controls A28AK-2C : Two-Stage Flange Mounted Duct Thermostat, 60 to 130 Deg F (16 to 55 C), Fixed Differential, 2 Deg F (1.1 C) Each Stage 3 D... Data Sheet DetailsData Sheet Back Johnson Controls A28AK-2C : Two-Stage Flange Mounted Duct Thermostat, 60 to 130 Deg F (16 to 55 C), Fixed Differential, 2 Deg F (1.1 C) Each Stage 3 Deg F (1.7) Between Stages, 2x SPDT Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review