Johnson Controls
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Johnson Controls P70NA-1C Dual Pressure Control, SPST
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Johnson Controls P70NA-1C Dual Pressure Control, SPST
The P70, P72, and P170 Controls are compatible with most common refrigerants & respond directly to system pressure changes on both high and low sides.
Johnson Controls P70NA-1C Dual Pressure Control, SPST
Item #: 27795351

Johnson Controls P70NA-1C Dual Pressure Control, SPST

Item #: 27795351

PHP 23767

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*All items will import from US

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Order now and get it around Thursday, August 27
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The P70, P72, and P170 Controls are compatible with most common refrigerants & respond directly to system pressure changes on both high and low sides.
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What Stands Out

Dual Pressure Control
Offers dual pressure monitoring for precise control in HVAC systems, enhancing efficiency and reliability in performance compared to single-pressure alternatives.
SPST Design
Single Pole Single Throw (SPST) configuration simplifies installation, making it user-friendly and suitable for a wide range of applications in various HVAC systems.
Durable Construction
Engineered with high-quality materials to withstand harsh environments, ensuring long-lasting performance and reducing maintenance costs over time, making it a valuable investment.

Product Details

Shop Johnson Controls P70NA-1C Dual Pressure Control, SPST online at a best price in Philippines. B077Y3YDJH
  • All-steel case and cover provide rugged protection for internal components
  • Sight-set calibrated pressure adjustment allows for visible pressure scale display
  • MICRO-SET differential option enables precise control on low pressure applications
  • Independent high and low pressure switches satisfy dual pressure application wiring requirements
  • Convertible high pressure reset reduces inventory — one control can be adapted to several dual pressure applications
  • Designed for combination high and low pressure controls on commercial refrigeration and air conditioning applications

Who Should Buy?

Suitable For
  • HVAC Technicians

    Ideal for HVAC professionals needing reliable pressure control for various heating and cooling systems.

  • Industrial Applications

    Suitable for industrial systems requiring precise dual pressure monitoring for efficiency and safety.

  • Homeowners

    Added value for homeowners wanting to enhance their HVAC systems with effective pressure control features.

Not Suitable For
  • Small Scale Use

    Not suitable for small projects or appliances, as it’s designed for larger systems requiring robust controls.

Product Description

Johnson Controls P70NA-1C Dual Pressure Control, SPST

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Johnson Controls P70NA-1C Dual Pressure Control used for?

    Answer: The Johnson Controls P70NA-1C Dual Pressure Control is designed to monitor system pressure levels and maintain them within specified thresholds. This control is predominantly used in refrigeration and HVAC applications, acting to prevent system damage by automatically shutting down the compressor when set pressure levels are exceeded. Its reliable operation ensures optimal performance and energy efficiency of heating and cooling systems in commercial and residential environments.
  • Question: How does the SPST (Single Pole Single Throw) configuration work in the P70NA-1C?

    Answer: The SPST configuration of the P70NA-1C means that the switch has one input and one output, functioning as a simple on/off device. This allows the pressure control to either allow or cut power to the compressor based on the pressure readings. This straightforward mechanism is crucial for effective system management, making it beneficial for businesses and households that require reliable pressure control without complex systems. It's particularly suitable when continuous operation is needed or where pressure fluctuations are common.
  • Question: Can the Johnson Controls P70NA-1C be used for both high and low-pressure systems?

    Answer: Yes, the P70NA-1C can accommodate both high and low-pressure applications. It features adjustable set points for switching at specific pressure thresholds, making it versatile across various systems such as refrigeration cabinets and air conditioning units. This adaptability ensures that it can effectively protect various types of equipment, making it a popular choice in both commercial cold storage and residential HVAC systems.
  • Question: What are the installation requirements for the P70NA-1C pressure control?

    Answer: Installing the P70NA-1C requires appropriate knowledge of electrical and HVAC systems. It should be mounted close to the system it controls, ensuring accurate pressure readings. The unit requires connection to the power source and the compressor, and any feeder lines should meet electrical codes. Proper placement and wiring are crucial for optimal performance; for instance, incorrect installation may lead to false readings or system malfunctions, potentially affecting HVAC efficiency.
  • Question: What features differ in the P70NA-1C compared to other pressure controls?

    Answer: The P70NA-1C stands out with its dual pressure monitoring capability, allowing for both high and low-pressure evaluation within a single unit. Unlike many single-function pressure controls, this model includes adjustable settings for switching points, providing greater flexibility and accuracy. Its reliability and performance in commercial applications set it apart, particularly for users who need robust monitoring solutions without the need for multiple devices for different pressures.
  • Question: What should I do if the P70NA-1C is not functioning properly?

    Answer: If the P70NA-1C shows signs of malfunction, such as failure to turn on the compressor, first check the pressure readings to ensure they are within the operational range. Inspect wiring connections for any signs of wear or damage. A multimeter can be used to test continuity in the switch. It’s crucial to consult the user manual for troubleshooting tips, as many issues can often be resolved with simple adjustments, ensuring your HVAC system continues to operate efficiently.
  • Question: What environmental conditions can the P70NA-1C operate in?

    Answer: The P70NA-1C is built to withstand a variety of environmental conditions, making it suitable for both indoor and outdoor installations. It operates effectively in temperatures ranging from -40°F to 200°F, which covers a wide range of climates. This durability ensures that your pressure control will function reliably, whether in a residential environment or an industrial refrigeration setting, which is essential for maintaining uninterrupted service and safety.
  • Question: How often should the Johnson Controls P70NA-1C be serviced?

    Answer: Regular maintenance checks for the P70NA-1C are advised, ideally yearly or according to operating conditions. This can involve inspecting the reset and switch mechanisms, ensuring that no dust or debris is affecting performance. Frequent inspections are especially crucial in high-cycle environments, like commercial refrigeration, where pressure fluctuations can happen often. Keeping the unit well-maintained helps prolong its lifespan and ensures ongoing efficiency.
  • Question: Is the Johnson Controls P70NA-1C suitable for residential HVAC systems?

    Answer: Yes, the P70NA-1C is ideal for residential HVAC systems that require precise pressure control to ensure efficiency. Its ability to monitor both low and high pressure makes it versatile for varied setups found in homes. Users can benefit from increased comfort and energy savings as the control optimizes system performance, reflecting its suitability for typical household heating and cooling requirements.
  • Question: Where can I buy Johnson Controls P70NA-1C Dual Pressure Control in Philippines?

    Answer: You can purchase the Johnson Controls P70NA-1C Dual Pressure Control from Ubuy in Philippines. Ubuy offers a user-friendly platform that ensures you can find this essential HVAC component with ease, along with product details and specifications for informed shopping.

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Pros

  • Reliable pressure regulation
  • Easy installation process
  • Durable construction materials
  • Versatile applications in HVAC
  • Accurate pressure readings

Cons

  • Occasional calibration needed

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PHP 23767

Order now and get it around Thursday, August 27

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Features & Benefits

  • Provides single-device control of the compressor
  • Sight-set calibrated pressure adjustment displays a visible pressure scale
  • Independent high and low pressure switches for wiring requirements
  • Convertible high pressure reset reduces inventory
  • All-steel case and cover built to provide long-lasting, rugged protection
  • MICRO-SET differential option allows precise control on low-pressure applications

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