A19AAF-9 | TEMP.CNTLR SPDT 40-90F 20'CAP | Johnson Controls

Johnson Controls A19AAF-9 Temperature Controller: Precise Control for HVAC Systems The A19AAF-9 temperature controller from Johnson Controls is a robust electromechanical device designed to provide accurate temperature regulation in commercial and industrial HVAC systems. With a temperature range of 40-90°F and a 20' capillary tube, it offers versatile control for various heating and cooling applications. Engineered for durability and reliability, this temperature controller features a sturdy construction and a SPDT switch configuration. Its compact design simplifies installation and maintenance, while its simple operation allows for easy adjustment and monitoring of temperature settings. The A19AAF-9 temperature controller is ideal for precise temperature control in a wide range of HVAC systems, including air handlers, fan coils, and heat pumps. Its ability to switch between heating and cooling modes makes it suitable for both heating and air conditioning applications. For reliable and efficient temperature control in your HVAC systems, choose the Johnson Controls A19AAF-9 temperature controller. Our HVAC supply store offers competitive pricing and fast shipping to ensure you have the products you need, when you need them.