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The Johnson Controls A19AAA-49 is a robust temperature control unit designed to efficiently manage environmental temperatures within HVAC systems. This unit's simple single-pole, single-throw (SPST) configuration opens on temperature rise, making it ideal for regulating fans, dampers, and other systems. A six-foot capillary length allows for flexible installation options.
Equipped with a broad control range, the A19AAA-49 is perfect for applications requiring precise temperature management. The unit includes a six-foot lead wire for easy connectivity and setup.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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