Johnson Controls A19ADC-31 Utility Thermostat 30067439-890 Each fitting features a brazed

Each fitting features a brazed 1/4" copper tube extension

Optimized Airflow: The 11" x 11" convex design maximizes CFM output while maintaining stable static pressure

Wide Operating Envelope: Rated for a N-range temperature profile

Using a genuine LA01EC018 propeller eliminates the vibration and efficiency loss often associated with universal "one-size-fits-all" blades

The Cleveland Controls AFS-227-121 is a professional-grade air flow switch and differential pressure sensing switch designed to tackle complex HVACR and energy management applications

Johnson Controls A19ADC-31 Utility Thermostat 30067439-890 Each fitting features a brazedThe Johnson Controls A19ADC 31 is a heavy duty utility thermostat engineered for high limit temperature control in HVACR systems demanding a manual reset safety mechanism. This SPDT open high controller operates across a 100? F to 240? F (38? C to 116? C) setpoint range, making it an essential component for monitoring coil discharge or preventing overheat conditions in industrial duct heaters and boilers. The unit features a 6 foot capillary and