
P70AA-119C Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $145.17 | Condition is New – Open box, PENN Johnson Controls P70AA-119C Open Low Pressure Control for Ammonia P70AA-4, shipping cost = $32.63 | 99.0% |
![]() | $175.00 | Condition is New – Open box, JOHNSON CONTROLS P70AA-119C PRESSURE CONTROL P70AA-119, shipping cost = $22.40 | 100.0% |
![]() | $227.01 | Condition is New – Open box, NIB JOHNSON CONTROLS (240) P70AA-119C P70AA119C PRESSURE CONTROL SHIPSAMEDAY, FREE SHIPPING | 100.0% |
![]() | $291.90 | Condition is New – Open box, Johnson Controls P70AA-119C Pressure Control Switch 1/4in 300psi, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $220.21 | Condition is New, Johnson Controls P70AA-119C 119C Single Pole High Pressure Control, 50/300 psig, FREE SHIPPING | 99.9% |
![]() | $294.33 | Condition is New, JOHNSON CONTROLS P70AA-119C High Pressure Control, Adjustable,SPST 40G387, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $187.20 | Condition is Used, JOHNSON CONTROLS P70AA-119C / P70AA119C (USED), shipping cost = $12.90 | 99.7% |

The Johnson P70AA-119C Pressure Control Switch is a versatile and reliable solution for regulating hydraulic system pressure. This switch is designed to handle fluid pressures up to 300 psi and features a 1/4 inch inlet connection.
The P70AA-119C is a pneumatically operated pressure switch, meaning it uses compressed air to actuate the internal mechanism. The switch is equipped with a robust diaphragm that separates the hydraulic fluid from the pneumatic components, ensuring a long service life and maintaining system cleanliness.
This pressure control switch is adjustable, allowing users to easily set the desired hydraulic pressure. The adjustment range is from 0 to 300 psi, with a factory set pressure of 250 psi. The switch activates when the hydraulic pressure reaches or exceeds the preset value, making it an excellent tool for monitoring and controlling hydraulic system pressure.
The Johnson P70AA-119C Pressure Control Switch is constructed from high-quality materials, ensuring durability and resistance to harsh environments. The housing is made of die-cast aluminum, which is both lightweight and strong, while the internal components are made of stainless steel for added longevity.
The switch features a clear, easy-to-read pressure gauge, which displays the current hydraulic pressure. The gauge's scale is calibrated in psi, making it simple to monitor system pressure at a glance.
The Johnson P70AA-119C Pressure Control Switch is a valuable addition to any hydraulic system, providing accurate and reliable pressure regulation while maintaining system cleanliness. This switch is suitable for various industrial applications, including construction, manufacturing, agriculture, and transportation. With its adjustable pressure settings, rugged construction, and clear pressure gauge, the P70AA-119C is an essential tool for ensuring optimal hydraulic system performance.
The Johnson P70AA-119C pressure control switch is a 1/4 inch, 300 psi pressure control switch designed for various industrial applications. Let's discuss some pros and cons of buying this pressure control switch:
Pros:1. Durable Construction: This switch features a rugged, die-cast aluminum housing that can withstand harsh industrial environments.
2. Wide Operating Range: With a pressure range of 0-300 psi, this switch can be used in a variety of applications where pressure control is necessary.
3. Easy Installation: The switch comes with clear markings and a simple wiring diagram, making installation straightforward and efficient.
4. Reliable Performance: Johnson is a trusted brand in the industrial control market, and this switch is designed to provide reliable performance under varying pressure conditions.
Cons:1. Limited Temperature Range: The switch is designed for use in temperatures between 32 F and 140 F (-0.5 C to 60 C). This might limit its use in applications with extreme temperature conditions.
2. Not Suitable for High Flow Rates: This switch is not designed for high flow rates and might not be suitable for applications where large volumes of fluid need to be controlled.
3. No Digital Display: The switch does not have a digital display, making it necessary to rely on analog indicators for pressure readings.
Conclusion:The Johnson P70AA-119C pressure control switch is a reliable and durable option for applications where pressure control is necessary in a moderate temperature range. Its rugged construction and wide operating range make it a popular choice for many industrial applications. However, its limited temperature range and lack of digital display might make it less suitable for some applications. Overall, if your application fits within the switch's specifications, it can be a cost-effective and efficient solution for your pressure control needs.
Recommendation:If you're in the market for a 1/4 inch, 300 psi pressure control switch and your application requirements align with the Johnson P70AA-119C's specifications, then this switch is a solid choice. However, if you require a wider temperature range, digital display, or higher flow rate capabilities, you may want to consider other options in the market. Always ensure that the switch you choose meets the specific requirements of your application to ensure optimal performance and safety.
Details:
Pressure regulator valves. Cooling fans. Gear reducers. Heating and cooling.
Knife gate valves. Valve bodies and manifolds.
specifications indusswitch:
- brand: Johnson Controls
- mpn: P70aa-119c
- part type: Pressure Control Switch
- fitting size: 0.25 In
- pressure: 300 Psi
- reference sku: 1724614
- product condition: New Other
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- rating: 99.9%
- city: delta, ohio
- # reviews: 117712
payments indusswitch:
- other
- wallet: paypal
- credit card: diners-club
offer indusswitch:
- best offers: true
- started: october 24, 2025
- sold #: 16
- availability: in stock
- in stock #: 5
- prices: $145.17–$294.33
- item condition:
- New – Open box
- New
- Used
- options: ship-to-home
shipping indusswitch:
- class: standard, expedited, one-day
- service: standard, expedited, overnight
- type: fixed
- transit: 5-5 days
returns indusswitch:
- policy: returns accepted
- time: 30 days
- method: money back
- paid by: seller
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