Test for a dirty air filter

streamlining linkage assembly and reducing bench time

providing a direct drop-in replacement without the need for additional mounting hardware or field modifications

5" damper blades across various manufacturers

Johnson Controls A19BAC-1 Temperature Control 30067439-890 Test for a dirty airThe Johnson Controls A19BAC 1 is a professional grade mechanical temperature control designed for precise ambient space sensing in HVACR applications. This SPDT thermostat features a 30 to 110 degree F setpoint range and a 3. 5 degree F fixed differential, ensuring tight cycle management and equipment protection. Specifically engineered for reliability, the unit utilizes a 1 3 8" x 2 1 4" coiled bulb and capillary sensor that provides rapid response