A19AAF-21 | 40/90F 6'CAP,1.5FIX DIF,T STAT | Johnson Controls

NCO A19AAF-21 - Johnson Controls: Dependable Temperature Control Solution The NCO A19AAF-21 from Johnson Controls is a 40/90F thermostat solution designed for precise temperature control in commercial and industrial settings. With a 6' capillary and 1.5" fixed differential, this thermostat provides accurate temperature sensing and reliable performance. Crafted by Johnson Controls, a leading brand in temperature regulation, the NCO A19AAF-21 ensures superior reliability and durability. Its rugged construction is engineered to withstand demanding environments, guaranteeing longevity and minimizing maintenance costs. Our HVAC supply store offers exceptional prices and expedited shipping on the NCO A19AAF-21. Trust us for your temperature control needs and experience the convenience of fast and cost-effective solutions.