
WUL-4924 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $48.00 | Condition is New, Douglas Lighting Controls WUL-4924 brand New! , FREE SHIPPING | 100.0% |
![]() | $170.52 | Condition is New, UNIVERSAL-DOUGLAS WUL-4924 PLENUM RATED DIALOG ROOM CONTROLLER MODULE, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.27 | Condition is Used, DOUGLAS WUL-4924 DIALOG UL924 EMERGENCY LIGHTING CONTROLLER RELAY EXPANSION , shipping cost = $14.55 | 99.9% |

The Universal-Douglas WUL-4924 Plenum Dialog Controller Module is a versatile and advanced communication solution designed for use in HVAC (Heating, Ventilation, and Air Conditioning) systems. This module is engineered to facilitate dialogue between various components of an HVAC system, enabling seamless and efficient operation.
The WUL-4924 is a plenum-mounted device, which means it can be installed in the plenum or return air duct of an HVAC system. It is designed to meet the stringent requirements of plenum environments, ensuring safe and reliable operation. The module features a compact and sleek design, measuring just 6.8 inches long, 4.8 inches wide, and 1.5 inches high, making it an ideal choice for space-constrained installations.
The Universal-Douglas WUL-4924 Plenum Dialog Controller Module is equipped with a wide range of communication protocols, including Modbus RTU, Modbus TCP, BACnet IP, and BACnet MSTP. This extensive protocol support allows the module to communicate with various HVAC system components, ensuring seamless integration and effective system operation. The module also supports both 2-wire and 4-wire Modbus communication, providing flexibility in wiring configurations.
The WUL-4924 offers a user-friendly setup process, thanks to its intuitive web interface. The interface allows users to configure the module's settings, view real-time data, and perform diagnostics with ease. Additionally, the module supports multiple language options, making it accessible to users around the world.
This plenum dialog controller module is designed to withstand the demanding conditions of HVAC environments. It features a robust construction, with a powder-coated steel enclosure that provides protection against dust, moisture, and other environmental factors. The module also comes with a built-in temperature sensor, which allows it to monitor its own operating temperature and adjust fan speed accordingly, ensuring optimal performance and extended longevity.
The Universal-Douglas WUL-4924 Plenum Dialog Controller Module is an essential component for any modern HVAC system. Its advanced communication capabilities, compact design, and robust construction make it a reliable and versatile solution for facilitating dialogue between various system components, ensuring efficient and effective operation.
Pros and Cons of buying a Universal-Douglas WUL-4924 Plenum Dialog Controller Module
The Universal-Douglas WUL-4924 Plenum Dialog Controller Module is a crucial component in HVAC systems, designed to ensure proper combustion and communication between various system components. Here are some potential advantages and disadvantages of investing in this product.
Pros:1. Enhanced system efficiency: The WUL-4924 module optimizes combustion processes, improving overall system efficiency and reducing energy consumption.
2. Improved safety: Proper combustion control is essential for ensuring the safety of building occupants. This module helps maintain safe operating conditions.
3. Compatibility with various systems: The Universal-Douglas WUL-4924 is designed to be compatible with a wide range of HVAC systems, making it a versatile investment.
4. User-friendly interface: The controller module features a user-friendly interface, allowing for easy setup and operation of the system.
5. Reliable performance: Universal-Douglas is known for producing high-quality components, ensuring the WUL-4924 module delivers consistent, reliable performance.
Cons:1. Cost: The Universal-Douglas WUL-4924 Plenum Dialog Controller Module may be priced higher than some competing products, making it a significant investment for some customers.
2. Complex installation: Installing the module may require specialized knowledge and tools. Hiring a professional may be necessary, which could add to the overall cost.
3. Limited customization: While the module offers a wide range of compatibility, it may not offer the same level of customization as more advanced or custom-built systems.
4. Dependence on other system components: The WUL-4924 module relies on other HVAC system components to function correctly. Issues with these components could impact the module's performance.
Conclusion:The Universal-Douglas WUL-4924 Plenum Dialog Controller Module is an essential investment for those seeking improved system efficiency, enhanced safety, and compatibility with various HVAC systems. Despite its higher cost and complex installation, the benefits it provides make it a worthwhile investment for many applications.
Recommendation:If you are in the market for a plenum dialog controller module and prioritize system efficiency, safety, and compatibility, the Universal-Douglas WUL-4924 is a strong contender. We recommend considering the costs associated with installation and potential customization needs before making your final decision. Consult with a professional HVAC contractor to ensure the module is the best fit for your specific application.
Details:
Manufacturer:universal-douglas, our part number:unveil-4924, catalog number:wul-4924, condition: new, condition notes:new in box, combined shipping:yes, spec sheet: accessories included: not retail price:$243.60, qty:1. Items purchased without making special shipping arrangements will not be honored. Universal-douglas WUL-4924 plenum rated dialog room controller module new page combined shipping, some orders qualify for combined shipping discounts.
specifications faclighting:
- brand: Universal-douglas
- mpn: Wul-4924
- part type: Controller Module
- color: Black
- product height: 1.88
- product length: 2.25
- product width: 6.13
- upc: 703158654353
offer faclighting:
- best offers: true
- started: april 21, 2025
- options: ship-to-home
- in stock #: 3
- prices: $47.27–$170.52
- item condition:
- New
- Used
- availability: in stock
- sold #: 20
payments faclighting:
- other
- credit card: visa
- wallet: paypal
shipping faclighting:
- type: calculated
- service: ups ground, ups 3 day select, ups 2nd day air, ups next day air
- transit: 3-7 days
- carrier: ups
- class: standard, expedited, one-day
seller faclighting:
- rating: 99.2%
- city: las vegas, nevada
- # reviews: 30107
returns faclighting:
- policy: no returns
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
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- WB66-010C: BALLAST BLOCK, Universal Douglas
- WB44-010C: BALLAST BLOCK, Universal Douglas
- WLC-4150-C: LIGHTING CONTROL PANEL, Universal Douglas
- WLC-4150-P: LIGHTING CONTROL, Universal Douglas
- DLP2C-16R-SM: LIGHTING CONTROL PANEL, Universal Douglas
- WDB-3314: LIGHTING CONTROL BALLAST CONTROLLER, Universal Douglas


