Johnson Controls A19ABC-44 Utility Thermostat Els PW 17895 provided the MFD rating remains

provided the MFD rating remains exactly 12

You must move the distributor nozzle and retainer ring to the ASC inlet to maintain proper flow characteristics

24L1801 is simply an older part numbering convention

and commercial refrigeration

a trip is triggered by restricted airflow

Johnson Controls A19ABC-44 Utility Thermostat Els PW 17895 provided the MFD rating remainsThe Johnson Controls A19ABC 44 is a professional grade utility thermostat designed for precision temperature regulation in heavy duty HVACR applications. As an electromechanical temperature control, it features SPDT switching action, allowing for versatile wiring to either open or close a circuit on temperature risemaking it suitable for both heating and cooling equipment. This model is technically identical to the A19ABC 44C and operates across a 50