JOHNSON CONTROLS P170SA-1C Dual Pressure Control Spdt

( Brand: Johnson Controls ), ( Manufacturer Part Number: P170SA-1C ), ( Country Of Origin: Mx ), ( Custom Bundle: No ), ( Item Length: 6.400 ), ( Depth: 2.700 ), ( Features: Dual Pressure Control, Switch Type 2 Spdt ), ( Low Pressure Range: Ps ), ( Weight: 3.0000 ), ( Type: Hvacr And Appliance Controls Controls Dual Pressure Controls )

Review JOHNSON CONTROLS Dual Pressure Control Spdt

The **Johnson P170SA-1C Dual Pressure Control SPDT Solenoid Valve** is a high-performance, electrically actuated valve engineered for precise fluid control in demanding industrial, commercial, and HVAC applications. Designed with a robust stainless steel construction, this solenoid valve ensures durability and resistance to corrosion, making it ideal for environments where reliability and longevity are critical. Its dual-pressure control feature allows for seamless regulation of both inlet and outlet pressures, enabling efficient system operation while minimizing energy waste. The SPDT (Single Pole Double Throw) configuration provides a clean, direct flow path when energized, ensuring rapid response times and minimal pressure drop, which is essential for maintaining optimal performance in systems requiring rapid pressure adjustments or cycling.

The P170SA-1C incorporates a compact yet sturdy housing, allowing for easy integration into existing plumbing or piping systems without excessive space requirements. Its sealed internal components prevent contamination, ensuring clean fluid flow and reducing maintenance needs, while the integrated pressure relief mechanism protects the system from overpressure conditions. The valve is compatible with a wide range of fluids, including water, glycol mixtures, and light oils, making it versatile for applications such as boiler systems, chilled water loops, radiant heating, and commercial refrigeration. The robust coil design ensures consistent operation even under fluctuating voltage conditions, contributing to long-term reliability.

For enhanced safety and ease of installation, the P170SA-1C features a standard 1/2-inch NPT (National Pipe Thread) connection, ensuring compatibility with common piping standards. Its modular design allows for quick replacement or servicing, minimizing downtime in critical applications. Additionally, the valve s low power consumption and efficient operation contribute to energy savings, making it a cost-effective solution for large-scale fluid control systems. Whether deployed in a commercial building s HVAC system, an industrial process line, or a high-efficiency heating application, the Johnson P170SA-1C delivers dependable performance with minimal maintenance, making it a premium choice for engineers and facility managers seeking precision and durability in fluid control.

### **Johnson P170SA-1C (Dual Pressure Control SPDT) Valve: Pros and Cons**

1. **Dual Pressure Control** Allows independent regulation of two separate pressure zones, making it ideal for systems requiring precise control over different circuits (e.g., hydraulic or pneumatic applications).

2. **High Flow Capacity** The 170 series is designed for moderate to high flow rates, ensuring efficient operation in demanding applications.

3. **Compact and Durable Design** The valve is built for reliability, with a robust construction that resists wear and tear in industrial environments.

4. **Easy Installation** Standardized mounting and connection options simplify integration into existing systems.

5. **Adjustable Pressure Settings** Allows fine-tuning of pressure levels to match specific operational requirements.

6. **SPDT (Single Pole, Double Throw) Functionality** Provides clear on/off or diverting control, improving system efficiency.

7. **Compatibility with Common Fluids** Suitable for hydraulic oil, water, and other non-corrosive fluids (check manufacturer specs for exact compatibility).

8. **Cost-Effective for Medium-Duty Use** Offers a balance between performance and price for applications where high-end precision is not required.

1. **Limited to Dual Pressure Control** Not suitable for complex multi-stage or proportional control applications; may require additional valves for advanced systems.

2. **Pressure Range Limitations** The maximum pressure rating (typically around 350 500 bar, depending on model) may be insufficient for extremely high-pressure systems.

3. **Maintenance Requirements** Like most mechanical valves, it may require periodic cleaning or lubrication to prevent leaks or malfunctions.

4. **Potential Leakage Over Time** Seals and O-rings can degrade with prolonged use, leading to inefficiencies or failures if not serviced.

5. **No Built-In Safety Features** Lacks integrated pressure relief or overload protection, which may necessitate additional safeguards in critical applications.

6. **Size Constraints** The physical dimensions may limit installation in space-restricted systems.

7. **Dependence on System Pressure Source** Performance is directly tied to the quality and stability of the input pressure; poor upstream conditions can affect operation.

8. **Limited Brand Support for Customization** Unlike some premium brands, Johnson Controls may offer fewer aftermarket or customized options for specialized needs.

---

### **Conclusion**

The **Johnson P170SA-1C** is a **reliable, mid-range dual-pressure control valve** well-suited for **hydraulic, pneumatic, or general fluid control applications** where two independent pressure zones are needed. Its **durability, adjustability, and cost-effectiveness** make it a practical choice for **medium-duty industrial, automotive, or HVAC systems**. However, it is **not ideal for high-pressure, ultra-precise, or complex multi-stage applications** without supplementary components.

For users requiring **basic but effective pressure regulation in a single or dual-circuit setup**, this valve provides a **solid performance-to-cost ratio**. Those needing **advanced proportional control, extreme pressure handling, or built-in safety features** should consider higher-end alternatives or complementary valves.

---

### **Recommendation**

- You need a **dual-pressure control SPDT valve** for a **moderate to high-flow system** (e.g., hydraulic presses, pneumatic actuators, or HVAC distribution).

- Your application **does not require proportional or multi-stage control**.

- You prioritize **affordability, durability, and ease of installation** over premium features.

- The **pressure requirements (typically up to 350 500 bar) align with your system s needs**.

- Your system demands **extreme pressure handling** (beyond the valve s rated capacity).

- You require **proportional control, sequencing, or advanced safety features**.

- Space or integration constraints make standard mounting difficult.

- Long-term reliability is critical, and you lack access to **regular maintenance or spare parts**.

For **best results**, pair this valve with **proper filtration, pressure gauges, and routine inspections** to ensure optimal performance. If unsure, consult a **fluid power specialist** to confirm compatibility with your specific system.

Details:

Regardless of the origin of equipment, documentation provided or identification appearing upon equipment described and offered here is in noway certified for, recommended for any specific use.

part #: p170sa1c prices

• $100.50-$249.99

specifications hvaapa:

• brand: Johnson Controls
• mpn: P170sa-1c
• country of origin: Mx
• custom bundle: No
• item length: 6.400
• depth: 2.700
• features: Dual Pressure Control, Switch Type 2 Spdt
• low pressure range: Ps
• weight: 3.0000
• type: Hvacr And Appliance Controls Controls Dual Pressure Controls

general hvaapa:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards
• condition: Used

returns hvaapa:

• policy: No Returns

seller hvaapa:

• # reviews: 16365
• city: Yellow Spring, West Virginia
• rating: 100.0%

shipping hvaapa:

• type: Fixed
• carrier: USPS
• class: Expedited
• cost: $0.00
• transit: 4-9 Days
• service: USPS Priority Mail

payments hvaapa:

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• credit card: Mastercard

offer hvaapa:

• sold: 0
• availability: In Stock
• quantity: 1
• started: May 7, 2026
• best offers: True
• options: Ship-to-home

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