JOHNSON CONTROLS LP-XP91D02-000C Expansion Module

( Brand: Johnson Controls ), ( Manufacturer Part Number: LP-XP91D02-000C ), ( Model: JOHNSON CONTROLS LP-XP91D02-000C ), ( Part Type: Module ), ( Unit Type: Unit )

Review JOHNSON CONTROLS Expansion Module

The **Johnson LP-XP91D02-000C Expansion Module** is a high-performance, versatile accessory designed to enhance the functionality of Johnson Controls **Metasys XP9100** building automation system, catering to commercial and industrial facilities seeking advanced environmental control and energy efficiency. This robust expansion module integrates seamlessly with the XP9100 platform, offering a scalable solution for expanding control capabilities without compromising reliability or precision. Engineered with Johnson Controls signature attention to detail, the LP-XP91D02-000C features a compact yet durable design, built to withstand demanding operational environments while maintaining optimal performance in temperature, humidity, and pressure regulation tasks. Its modular architecture allows for easy installation and integration into existing Metasys infrastructure, making it an ideal choice for retrofitting or upgrading legacy systems to meet modern demands for smart, data-driven building management.

At its core, the LP-XP91D02-000C expansion module is equipped with advanced analog and digital I/O capabilities, enabling precise control over a wide range of HVAC, lighting, and security systems. This module supports up to **16 analog inputs and 16 digital outputs**, providing flexibility for monitoring sensors such as temperature probes, pressure transducers, and flow meters, while also driving actuators like dampers, valves, and relays. The integration of **Modbus RTU or BACnet MS/TP communication protocols** ensures seamless data exchange with other building automation devices, facilitating centralized monitoring and automated responses to environmental changes. Whether deployed in large office complexes, healthcare facilities, or industrial plants, this module empowers facility managers to optimize energy consumption, enhance occupant comfort, and reduce operational costs through real-time analytics and adaptive control strategies.

Beyond its technical specifications, the LP-XP91D02-000C stands out for its **user-friendly interface and robust diagnostics**, which simplify troubleshooting and maintenance. The module s **self-diagnostic features** alert operators to potential issues before they escalate, minimizing downtime and ensuring continuous system reliability. Additionally, its compatibility with Johnson Controls **Metasys software ecosystem** allows for intuitive configuration via the Metasys Engineering Workstation (MEW), enabling engineers to program complex control logic, setpoints, and scheduling with ease. The expansion module s **wide operating temperature range** (from -20 C to 55 C) and **IP20-rated enclosure** further reinforce its suitability for diverse environments, from climate-controlled data centers to harsh industrial settings. By combining cutting-edge technology with Johnson Controls reputation for innovation, the LP-XP91D02-000C serves as a cornerstone for next-generation building automation, delivering unmatched efficiency and control in modern infrastructure.

The **Johnson LP-XP91D02-000C Expansion Module** is designed to enhance the functionality of the **LP-XP91D02** series of gas fireplaces, primarily by adding features like remote control, digital thermostat, and enhanced airflow management. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Enhanced Remote Control Capabilities**

The expansion module allows for wireless remote operation, making it easier to adjust settings like flame intensity, airflow, and temperature without physically interacting with the fireplace. This adds convenience, especially in larger homes or when the fireplace is not easily accessible.

2. **Digital Thermostat Integration**

The module supports a digital thermostat, enabling more precise temperature control. This can improve energy efficiency by maintaining a consistent indoor temperature without manual adjustments, which is particularly useful in modern smart home setups.

3. **Improved Airflow and Combustion Efficiency**

The expansion module often includes features like variable airflow control, which can optimize combustion, reduce soot buildup, and extend the lifespan of the fireplace. This can also lead to cleaner burning and better heat distribution.

4. **Compatibility with Smart Home Systems**

Some models (depending on firmware or additional accessories) may integrate with smart home platforms like **Zigbee** or **Z-Wave**, allowing for voice control via **Alexa, Google Assistant, or Apple HomeKit**. This adds a layer of automation and convenience.

5. **Extended Warranty or Support**

Johnson often bundles the expansion module with extended warranty coverage or technical support, which can be valuable if the fireplace requires maintenance or repairs.

6. **Aesthetic and Functional Flexibility**

The module can sometimes be installed in a way that maintains the fireplace s sleek design while adding functionality. This is particularly useful if the original unit lacks remote or digital controls.

7. **Potential for Future Upgrades**

If Johnson releases additional features or software updates for the expansion module, existing units may benefit from these improvements without requiring a full replacement.

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### **Cons**

1. **Additional Cost**

The expansion module is not included with the base fireplace unit, meaning it adds to the initial purchase price. Depending on the model, this can range from **$200 to $500 **, which may be a significant investment for some buyers.

2. **Installation Complexity**

While many homeowners can install a remote or thermostat, the expansion module may require **electrical or gas line adjustments**, especially if it involves wiring to a thermostat or smart hub. Professional installation may be necessary, adding labor costs.

3. **Dependence on Battery or Power Source**

Wireless remotes and digital thermostats rely on batteries or a power source. If the batteries die or the power fails, the fireplace may revert to manual operation, reducing convenience.

4. **Potential for Compatibility Issues**

Not all Johnson fireplaces are compatible with every expansion module. Ensuring the correct model (e.g., **LP-XP91D02-000C**) is crucial mismatches could lead to malfunctions or voided warranties.

5. **Learning Curve for Smart Features**

If the module includes smart home integration, users may need to spend time setting up and familiarizing themselves with the new system. This could be frustrating for those who prefer simple, analog controls.

6. **Maintenance and Troubleshooting Challenges**

Digital and wireless components can sometimes experience **glitches, connectivity issues, or software bugs**. Troubleshooting may require contacting customer support or a technician, which can be inconvenient.

7. **Limited Availability of Parts**

If the module fails, replacement parts or technicians familiar with Johnson s expansion systems may not be as readily available as for more common fireplace models. This could delay repairs.

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### **Conclusion**

The **Johnson LP-XP91D02-000C Expansion Module** is a worthwhile addition for those who prioritize **convenience, precision control, and smart home integration** in their gas fireplace. It significantly enhances usability, especially in larger homes or for users who value automation. However, the **upfront cost, installation requirements, and potential technical challenges** must be carefully considered.

If you already own a **Johnson LP-XP91D02** and frequently use manual controls, the module could be a valuable upgrade. For buyers who prefer simplicity or are on a tight budget, the base fireplace may suffice without the expansion.

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### **Recommendation**

- You want **remote and digital thermostat control** for greater convenience.

- You plan to integrate the fireplace into a **smart home ecosystem**.

- You are willing to invest in **long-term efficiency and ease of use**.

- You have a **technically savvy installer** (or are comfortable with basic wiring).

- You prefer **manual controls** and don t need advanced features.

- The **additional cost** is prohibitive for your budget.

- You are unsure about **installation or troubleshooting** smart components.

- Your fireplace is **secondary to primary heating**, and you rarely use it.

For most users who want a **modern, user-friendly gas fireplace**, the expansion module is a **strong recommendation**. However, always verify compatibility with your specific model and consider professional installation to ensure optimal performance.

Details:

part #: lpxp91d02000c prices

• $60.00-$75.00

specifications hvaapa:

• brand: Johnson Controls
• mpn: Lp-xp91d02-000c
• model: Johnson Controls Lp-xp91d02-000c
• part type: Module
• unit type: Unit

seller hvaapa:

• rating: 100.0%
• city: Sanger, California
• # reviews: 541

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• quantity: 3
• started: March 2, 2026

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

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