Johnson Controls A19AAB-40 Utility Thermostat 30067439-890 while red indicates an active

while red indicates an active alarm state with a maximum 40-second response time

The valve utilizes a renewable composition disc and a rising stem design

The Kodiak 25-15WC typically follows the ASME B40

Ease of Installation: Standard 3/8 inch flare fittings allow for quick mechanical connection

Johnson Controls A19AAB-40 Utility Thermostat 30067439-890 while red indicates an activeThe Johnson Controls A19AAB 40 Utility Thermostat is a heavy duty remote bulb temperature control designed for high range heating and industrial applications. Built for dependability in demanding environments like industrial ovens, crop drying, and commercial space heating, this mechanical thermostat features a liquid filled sensing element that ensures precision repeat accuracy regardless of barometric pressure or cross ambient conditions. It