# Johnson Controls P78MCA-9300 Pressure Control - HVAC System

The **Johnson Controls P78MCA 9300 Pressure Control** is engineered to deliver reliable pressure regulation in a wide array of Heating, Ventilation, and Air Conditioning (HVAC) systems. This essential component, manufactured by **Johnson Controls**, ensures precise control over pressure levels, optimizing system performance and longevity. Ideal for industrial automation and commercial applications, the **P78MCA 9300** offers superior performance.

This dual pressure control unit features a maximum pressure range of 22 bar for low pressure and 33 bar for high pressure. It is equipped with an 8(5)A 400V~(A-b/D) and 16(10)A 400V~ (A)-(C) rating and -0.5/7 bar for low pressure and 3/30 bar for high pressure. The **P78MCA-9300 J1620** model is easily identifiable for system integration. Its robust construction and 710 gm weight guarantee durability in demanding environments.

Key Features:

-   **Dual Pressure Control** for enhanced system regulation.
-   Wide pressure range, suitable for diverse HVAC applications.
-   **Durable Construction** for long-term reliability.
-   **Easy Identification** with the P78MCA-9300 J1620 catalog number.
-   **Efficient Performance**, ensuring optimal system operation.

Specifications: The **Johnson Controls P78MCA 9300** operates with a -0.5/7 bar low-pressure range and a 3/30 bar high-pressure range, making it suitable for a variety of HVAC setups. It's designed to perform consistently under demanding conditions. This pressure control is a reliable choice for maintaining optimal pressure levels within your system.

Trust the **Johnson Controls P78MCA 9300 Pressure Control** to deliver consistent and dependable performance in your HVAC systems. **Johnson Controls** is known for its high-quality products. Improve your industrial automation systems with this pressure control unit. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Johnson Controls
- **Type:** HVAC > Pressure Controls > Dual Pressure Control
- **Tags:** dual pressure, HVAC system, Johnson Controls, P78MCA-9300, P78MCA-9300 J1620, pressure control, pressure regulation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Johnson Controls P78MCA-9300 Pressure Control - HVAC System-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/johnson-controls-p78mca-9300-pressure-control)
> Updated: 2026-10-03