A28AA-4 | TWOSTAGETEMPCONTROL | Johnson Controls Details_3-3.5 Ton Air Conditioner R22 Shop our HVAC supply store

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ensuring efficient air distribution in larger areas

and an extensive selection of high-quality products

00-inch stroke

ensures precise and efficient expansion valve operation

A28AA-4 | TWOSTAGETEMPCONTROL | Johnson Controls Details_3-3.5 Ton Air Conditioner R22 Shop our HVAC supply store**A28AA 4 Johnson Controls** The A28AA 4 coil bulb assembly from Johnson Controls is a robust and reliable component for HVAC applications. Its 30 110F temperature range and 2 SPDT (single pole, double throw) configuration make it suitable for various cooling and heating systems. The coil bulb is designed to operate on 24V AC power and has a compact size for easy installation. It acts as a sensing element, detecting temperature changes and