
69WA4L Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $33.50 | Condition is Used, Furnas 69WA4L Pressure Control Differential 10-30 PSI, shipping cost = $7.99 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $93.10 | Condition is New – Open box, Furnas 69WA4L Pressure Control Differential 10-30 PSI, FREE SHIPPING | 99.2% |

The Furnas 69WA4L Pressure Control Differential Transformer is a versatile and essential component in various industrial and HVAC systems. This transformer is specifically designed to maintain a constant pressure difference between two fluid circuits, ensuring optimal system performance.
The transformer's primary function is to step down the voltage from the main power source to a level suitable for the operation of the pressure control system. It features a 10-30 kVA power rating, making it suitable for medium-sized applications. The 480V-230V voltage range caters to a wide range of industrial power supply systems.
The Furnas 69WA4L Pressure Control Differential Transformer is built with a robust construction to withstand the rigors of industrial applications. It boasts a silicon steel core, which offers improved magnetic properties and higher thermal conductivity, ensuring efficient energy transfer and longer service life. The transformer's windings are meticulously insulated with high-grade, temperature-resistant materials to ensure proper insulation and prevent potential short circuits.
A key feature of this transformer is its pressure control capability. It is equipped with an integrated pressure control system, which maintains a consistent pressure difference between the two fluid circuits. This ensures that the system operates at peak efficiency, minimizing energy wastage and potential equipment damage due to pressure fluctuations.
The Furnas 69WA4L Pressure Control Differential Transformer is designed with safety in mind. It incorporates a number of safety features, including a grounded shield on the secondary winding, overload protection, and short-circuit protection. These features help safeguard the transformer and the connected equipment against potential electrical hazards.
The transformer also includes a user-friendly control panel, allowing for easy monitoring and adjustment of the pressure control system. The control panel displays crucial operating data, such as voltage levels, current readings, and pressure differences, enabling users to quickly identify potential issues and take corrective action if necessary.
In summary, the Furnas 69WA4L Pressure Control Differential Transformer is an indispensable component for maintaining the performance and efficiency of industrial and HVAC systems. Its robust construction, pressure control capabilities, and integrated safety features make it a reliable and durable solution for a wide range of applications.
The Furnas 69WA4L Pressure Control Differential 10-30 is a pressure regulator designed for use in heating systems. Here are some pros and cons that may help in your decision-making process:
Pros:1. Adjustable: This pressure regulator allows for easy adjustment of the pressure differential between 10 and 30 psi.
2. Durable: Made of brass and stainless steel, it is built to last and withstand the rigors of frequent use.
3. Leak-Free: It features a seal-tight design that helps prevent leaks, ensuring efficient operation and reducing the need for frequent maintenance.
4. Easy to Install: The Furnas 69WA4L comes with all necessary mounting hardware and is relatively easy to install, making it a good option for DIY projects.
5. Safety Feature: It includes a safety relief valve that helps prevent overpressure situations, ensuring the protection of your heating system.
Cons:1. Price: Compared to some other pressure regulators on the market, the Furnas 69WA4L may be pricier.
2. Limited Capacity: It can only regulate pressure differentials between 10 and 30 psi, making it less versatile for systems with larger pressure ranges.
3. Requires Regular Maintenance: While the leak-free design helps reduce maintenance needs, it is still important to regularly check the regulator for any signs of wear or damage to ensure proper operation.
In conclusion, the Furnas 69WA4L Pressure Control Differential 10-30 is a reliable and durable option for those in need of a pressure regulator for their heating system. Its easy adjustability, leak-free design, and safety features make it an attractive choice. However, its higher price point and limited capacity may be drawbacks for some. Ultimately, the decision to purchase this regulator depends on your specific needs and budget.
Recommendation: If you require a pressure regulator for a heating system with a pressure differential between 10 and 30 psi and are willing to invest in a reliable and durable option, the Furnas 69WA4L Pressure Control Differential 10-30 is a solid choice. If budget is a concern or if you need a regulator with a larger capacity, there may be other options on the market that better suit your needs.
Details:
Trust in the Furnas brand for reliable pressure control. The Furnas 69WA4L pressure control differential is an electronic dual pressure switch designed for easy on/off operation. With a range of 10-30 psi, this switch is perfect for controlling pressure in various systems. The model includes a fuse type switch and is compatible with wire gauges ranging from 1-5 awg.
Box is worn but switch appears to be new.
specifications indusswitch:
- brand: Furnas
- mpn: 69wa4l
- operation method: On/off
- type: Electronic Dual Pressure Switch
- fuse type: Switch
- compatible wire gauge: Awg
- smart home compatibility: Universal
offer indusswitch:
- best offers: true
- options: ship-to-home
- sold #: 12
- prices: $33.50–$93.10
- item condition:
- Used
- New – Open box
- in stock #: 2
- started: october 23, 2025
- availability: in stock
shipping indusswitch:
- class: standard
- transit: 4-7 days
- service: usps ground advantage
- carrier: usps
- type: fixed
seller indusswitch:
- city: waterman, illinois
- rating: 99.3%
- # reviews: 549
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pressure Switches
payments indusswitch:
- other
- credit card: mastercard
- wallet: apple-pay
returns indusswitch:
- policy: no returns
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