Johnson Controls P28AA-1 Pressure Control Switch

The Johnson Controls P28AA-1 Pressure Control Switch is a rugged industrial-grade pressure sensing and control device designed to provide dependable monitoring and automatic switching in fluid, air, or gas pressure systems. Engineered for use in demanding industrial, HVAC, and process applications, this pressure control switch helps protect equipment and maintain system stability by actuating electrical contacts when pressure rises above or falls below preset levels—triggering alarms, control actions, or safety shutdowns.

Key Features

• Industrial-grade pressure control switch for dependable system monitoring

• Activates or deactivates electrical output based on preset pressure thresholds

• Designed for use with air, gas, or fluid pressure systems

• Durable construction for long-term reliability in harsh environments

• Ideal for safety control, system protection, and automation integration

Specifications

• Product Name: Pressure Control Switch

• Model/Part Number: P28AA-1

• Brand: Johnson Controls

• Type: Industrial pressure control switch

• Application: Pressure monitoring and control in industrial processes, HVAC, and fluid systems

• Installation: Panel mount or inline system integration

• Construction: Industrial-grade pressure sensing housing

The Johnson Controls P28AA-1 Pressure Control Switch delivers dependable pressure monitoring and automated control for industrial systems. With robust design and precise switching performance, it enhances safety, protects equipment, and supports efficient system operation in demanding environments.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.