
69WR3 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.99 | Condition is New – Open box, Furnas 69WR3 Pressure Switch, FREE SHIPPING | ![]() |
![]() | $150.00 | Top Pick! Condition is New – Open box, Furnas 69WR3 Pressure Switch, shipping cost = $11.35 | 100.0% |
![]() | $264.00 | Condition is New – Open box, FURNAS 69WR3 SER. B 575V NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.00 | Top Pick! Condition is New, Furnas Pressure Switch 69WR3 Reverse Action Cut in 10 Out 5 New Original, FREE SHIPPING | 94.1% |
![]() | $109.99 | Top Pick! Condition is New, NEW Furnas 69WR3 Pressure Switch Reverse Action x 505 *, FREE SHIPPING | 99.8% |
![]() | $276.00 | Condition is New, 69WR3 SIEMENS-FURNAS CONTROLS PRESSURE SWITCHES, shipping cost = $7.50 | 100.0% |
![]() | $399.95 | Condition is New, New Furnas 69WR3W Pressure Switch Reverse Action 3Ph 1/4 NPT Cut In 10 PSI Out 5, FREE SHIPPING | 100.0% |

The Furnas 69WR3 is a reverse action pressure switch designed for use with 1/4 inch NPT (National Pipe Thread) connections. This switch is an essential component in various industrial and commercial applications, where maintaining safe and optimal pressure levels is crucial.
This pressure switch comes with a reverse action design, which means that the switch contacts change state when the pressure in the system drops below or rises above the set point. This design provides enhanced reliability and accuracy in detecting pressure fluctuations.
The 69WR3 is made of high-quality materials, ensuring durability and resistance to harsh environments. The switch body is constructed of brass, which offers excellent corrosion resistance. The switch contacts are made of silver-plated copper, ensuring reliable and consistent contact and long-lasting performance.
This pressure switch features a clear, easy-to-read dial that displays the set pressure point. The dial is graduated in PSI (pounds per square inch) and comes with a factory-set pressure point of 15 PSI. However, the pressure point can be easily adjusted by the user using the adjusting screw located at the top of the switch.
The Furnas 69WR3 is designed for easy installation and maintenance. It comes with a union nut, which allows for the switch to be installed without the need for pipe cutting or threading. The switch also features a test port, which allows for easy pressure testing and maintenance.
This reverse action pressure switch is suitable for a wide range of applications, including compressed air systems, hydraulic systems, and water systems. It can handle working pressures up to 150 PSI and operating temperatures between -40 F and 250 F.
In summary, the Furnas 69WR3 is a reliable and accurate reverse action pressure switch with a 1/4 inch NPT connection. It is made of high-quality materials, is easy to install and maintain, and is suitable for a wide range of industrial and commercial applications. Its clear and easy-to-read dial, adjustable pressure point, and union nut make it a versatile and convenient choice for maintaining safe and optimal pressure levels in various systems.
Furnas 69WR3 Reverse Action Pressure Switch: A Comprehensive Analysis
The Furnas 69WR3 reverse action pressure switch is a popular choice for various applications due to its robust design and reliable performance. However, like any other industrial component, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of investing in the Furnas 69WR3 reverse action pressure switch.
Pros:1. Reverse Acting: The primary advantage of the Furnas 69WR3 is its reverse acting design. This feature enables the switch to operate in applications where the pressure source is not readily accessible or where the system requires a specific flow pattern.
2. High Pressure Rating: The Furnas 69WR3 can handle pressure up to 150 psi (10.34 bar), making it suitable for high-pressure applications.
3. Durable Construction: The switch is constructed with brass bodies and stainless steel parts, ensuring long-lasting performance in harsh environments.
4. Versatile Applications: The Furnas 69WR3 can be used in various industries such as HVAC, water treatment, and oil & gas, among others.
5. Easy Installation: The 1/4 female NPT threading makes the switch easy to install and connect to various piping systems.
Cons:1. Higher Cost: Compared to normally acting pressure switches, the reverse acting design of the Furnas 69WR3 results in a higher cost due to the more complex internal mechanism.
2. Limited Flow Rates: The switch may not be suitable for applications with very high flow rates due to its size and design limitations.
3. Requires Regular Maintenance: The brass bodies and stainless steel parts, while durable, may require regular maintenance to prevent corrosion and ensure optimal performance.
In conclusion, the Furnas 69WR3 reverse action pressure switch offers several advantages, including its reverse acting design, high pressure rating, durable construction, versatile applications, and easy installation. However, its higher cost, limited flow rates, and requirement for regular maintenance are potential drawbacks.
Recommendation:If you require a pressure switch for an application where the pressure source is not readily accessible or where the system necessitates a specific flow pattern, the Furnas 69WR3 reverse action pressure switch is an excellent choice. Its high-pressure rating, durable construction, and versatile applications make it a reliable and cost-effective solution for various industries. However, ensure that the higher cost and potential maintenance requirements align with your budget and operational priorities.
Details:
The product is a Furnas 69WR3 1/4 inch female npt reverse action pressure switch designed for interior use. With a compact design measuring 4 inches in height and width , this switch is compatible with universal smart home systems features fuse type for added safety. Ideal for controlling pressure in various systems, this switch offers reliability and versatility a range of applications. It operates as an on/off switch with dc current type, suitable for single phase applications.
specifications indusswitch:
- brand: Furnas
- mpn: 69wr3
- part type: Pressure Action Switch
- operation method: On/off
- current type: Dc
- item height: 4 In
- fuse type: Switch
- smart home compatibility: Universal
- suitable for: Interior
offer indusswitch:
- best offers: true
- options: ship-to-home
- sold #: 10
- availability: in stock
- prices: $49.00–$399.95
- item condition:
- New – Open box
- New
- in stock #: 5
- started: november 8, 2025
payments indusswitch:
- other
- credit card: mastercard
- wallet: apple-pay
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
seller indusswitch:
- # reviews: 59
- rating: 100.0%
- city: sumter, south carolina
shipping indusswitch:
- class: standard
- carrier: usps
- transit: 5-10 days
- service: usps ground advantage
- type: calculated
returns indusswitch:
- policy: no returns
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