LAKEWOOD INSTRUMENTS 1239596 Cooling Tower Controller Water MODEL-140 Treatment

( Brand: Lakewood Instruments ), ( Manufacturer Part Number: 1239596 ), ( Model: MODEL-140 ), ( Part Type: Controller )

Review LAKEWOOD INSTRUMENTS Model 140 Cooling Tower Controller Water Treatment

The **Lakewood 1239596 140 Cooling Tower Controller with Water Treatment** is a sophisticated, high-performance industrial control system meticulously designed to optimize the efficiency, reliability, and longevity of cooling tower operations while ensuring compliance with strict water treatment protocols. Engineered with precision, this advanced controller integrates seamlessly into both open and closed-loop cooling systems, providing real-time monitoring, automated control, and intelligent decision-making to maintain optimal performance under varying operational conditions. At its core, the system features a robust **140-series programmable logic controller (PLC)**, equipped with a user-friendly **touchscreen interface** that allows operators to effortlessly navigate through customizable menus, setpoints, and diagnostic tools. This intuitive design minimizes the learning curve, enabling even less experienced technicians to manage critical parameters such as flow rates, temperature differentials, and water chemistry with confidence.

One of the standout features of this controller is its **built-in water treatment management system**, which continuously monitors and adjusts chemical dosing to prevent scale formation, corrosion, and microbial growth common challenges in cooling tower operations. The system employs **pH, conductivity, and temperature sensors** to dynamically regulate the addition of biocides, scale inhibitors, and corrosion inhibitors, ensuring water remains within optimal treatment ranges while minimizing chemical waste and operational costs. Additionally, the controller incorporates **adaptive control algorithms** that learn from operational patterns, allowing it to anticipate and mitigate potential issues before they escalate, thereby enhancing system uptime and reducing maintenance downtime.

For enhanced reliability, the **Lakewood 1239596 140** is constructed with rugged, industrial-grade components, including a **fan-cooled enclosure** that protects against environmental contaminants and extreme temperatures. The system supports **modular expansion**, allowing users to integrate additional sensors, actuators, and communication protocols such as **Modbus, BACnet, or Ethernet/IP** for seamless integration with larger building automation systems (BAS) or enterprise resource planning (ERP) platforms. This flexibility ensures scalability as facility requirements evolve, making it an ideal solution for both new installations and retrofits in commercial, industrial, and institutional settings.

Beyond its technical capabilities, the controller prioritizes **energy efficiency** through its ability to optimize fan speed, pump operation, and water circulation based on real-time demand. By dynamically adjusting these parameters, the system reduces unnecessary energy consumption while maintaining cooling performance, contributing to significant cost savings over time. Furthermore, the **Lakewood 1239596 140** includes **comprehensive logging and reporting functions**, enabling operators to generate detailed performance metrics, energy usage reports, and maintenance alerts all of which facilitate proactive maintenance and regulatory compliance. With its blend of advanced automation, water treatment intelligence, and user-centric design, this cooling tower controller sets a new standard for efficiency, sustainability, and operational excellence in industrial HVAC systems.

### **Pros and Cons of buying a Lakewood 1239596 140 Cooling Tower Controller with Water Treatment**

1. **Comprehensive Water Treatment Integration** The unit combines a cooling tower controller with built-in water treatment functions, simplifying maintenance by reducing the need for separate systems. This includes features like conductivity monitoring, chemical dosing, and corrosion/algae control.

2. **Energy Efficiency** Advanced control algorithms optimize water flow, fan speed, and cooling cycles, reducing energy consumption compared to manual or less sophisticated systems.

3. **Automation and Remote Monitoring** Many models in this series support programmable logic controllers (PLC) and can interface with SCADA systems, allowing for real-time monitoring and adjustments via a PC or mobile device.

4. **Scalability** Suitable for medium to large cooling towers (up to 140 tons of refrigeration), making it adaptable for industrial, commercial, or large HVAC applications.

5. **Reduced Chemical Usage** Precise dosing based on real-time water quality data minimizes chemical waste while maintaining optimal treatment levels, lowering operational costs.

6. **Reliability and Durability** Lakewood is a well-established brand known for robust industrial equipment, ensuring long-term performance with proper maintenance.

7. **Compliance Assistance** Helps meet regulatory standards for water treatment in cooling towers, reducing the risk of fines or equipment damage from poor water quality.

8. **User-Friendly Interface** Typically includes a touchscreen or digital display for easy setup and troubleshooting, reducing the need for extensive technical expertise.

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1. **High Initial Cost** Compared to basic cooling tower controllers without integrated water treatment, this system represents a significant upfront investment, which may be a barrier for smaller operations.

2. **Complex Installation** Requires professional setup, including proper wiring, sensor calibration, and integration with existing systems. DIY installation is not recommended due to the technical complexity.

3. **Maintenance Requirements** While it reduces some maintenance tasks, the system still demands regular sensor checks, chemical refills, and software updates to function optimally.

4. **Potential for Overkill** Smaller cooling towers or systems with minimal water treatment needs may not fully utilize all features, making the added cost unjustified in those cases.

5. **Dependency on Power Supply** Like most automated systems, it relies on consistent electricity. Power outages or voltage fluctuations could disrupt operation until restored.

6. **Training Needs** Operators may require training to fully utilize advanced features, such as programming dosing schedules or interpreting error codes.

7. **Compatibility Issues** If integrating with legacy systems, there may be compatibility challenges requiring additional hardware or software bridges.

8. **Limited Customization** Some users may find the pre-set parameters restrictive, though advanced models allow for greater configuration.

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The Lakewood 1239596 140 cooling tower controller with water treatment is a **highly capable, all-in-one solution** for facilities requiring efficient, automated, and compliant cooling tower management. Its strengths lie in **energy savings, reduced chemical waste, and integrated monitoring**, making it ideal for industrial, commercial, or large-scale HVAC applications where water treatment is critical. However, the **higher upfront cost, complexity of installation, and ongoing maintenance demands** may not align with the needs of smaller operations or those with minimal water treatment requirements.

For users prioritizing **long-term efficiency, regulatory compliance, and reduced operational hassles**, this system is a strong recommendation. Conversely, businesses with **budget constraints or simple cooling needs** might find a more basic controller sufficient and cost-effective.

- **Buy if:** You operate a medium to large cooling tower system, prioritize energy savings and automation, and require built-in water treatment to meet compliance or extend equipment lifespan.

- **Avoid if:** Your application is small-scale, your budget is tight, or you lack the technical resources to install and maintain an advanced system.

- **Consider alternatives:** If the cost is prohibitive, explore standalone controllers paired with basic water treatment systems or consult Lakewood for a scaled-down model that fits your specific needs. Always ensure the system is installed by certified professionals to maximize performance and longevity.

Details:

Condition: Preowned, in Great Condition. Condition seen in photos.

part #: 1239596 prices

• $349.00-$530.00

specifications hvaapa:

• brand: Lakewood Instruments
• mpn: 1239596
• model: Model-140
• part type: Controller

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• carrier: USPS
• class: Standard
• type: Calculated
• cost: $59.51
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• availability: In Stock
• started: April 8, 2026
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• quantity: 1
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general hvaapa:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards

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• # reviews: 130