Johnson Controls A19BAB-3 Temperature Control 30067439-890 ensuring your duct sensors remain

ensuring your duct sensors remain stable and accurately calibrated to the actual air temperature

you restore the system's static pressure performance and overall ventilation efficiency without compromising the blower housing integrity

this manual valve features a 600 PSI CWP (Cold Working Pressure) rating and is capable of handling saturated steam up to 150 PSI

a clogged heat exchanger

Can I use the 263530 to replace the older 103318 or 103319 models

Johnson Controls A19BAB-3 Temperature Control 30067439-890 ensuring your duct sensors remainThe Johnson Controls A19BAB 3 is a rugged mechanical temperature control designed for high accuracy space temperature monitoring in demanding HVACR environments. Engineered with a Single Pole Single Throw (SPST) switch configuration, this unit operates on an open high action, making it an essential component for heating applications where the circuit must break upon reaching the setpoint. With a versatile voltage range of 24 to 277Vac, it integrates