NAVIEN KDC-104 Controller OBC-100O P/f

( Brand: Navien ), ( Manufacturer Part Number: KDC-104 ), ( Part Type: Controller ), ( Maximum Temperature: 100 F )

Review NAVIEN Controller Or P/f

The Navien KDC-104 OBC-100O Condensing Tankless Water Heater Controller is a sophisticated and intelligent addition to Navien's condensing tankless water heating systems. Designed to optimize energy efficiency and provide precise temperature control, this controller is an essential component for ensuring a consistent and reliable hot water supply in your home or commercial space.

The KDC-104 controller communicates with the tankless water heater via Navien's exclusive Communication Bus (OBC) technology. This advanced system enables real-time monitoring and adjustment of the water heater's performance, allowing for optimal energy use and reduced operational costs. The controller features a user-friendly LCD display that shows temperature settings, error codes, and system status, providing you with valuable information at a glance.

One of the most notable advantages of the KDC-104 controller is its ability to incorporate external temperature sensors. This feature enables the controller to adjust the water heater output based on the ambient temperature and the temperature of the water entering the heater. By maintaining a consistent temperature at the point of use, the system can minimize energy waste and ensure a comfortable water temperature throughout your home or business.

The KDC-104 controller also comes with a built-in recirculation system, which can help save water and energy by circulating preheated water back to the point of use. This feature can be particularly useful in larger homes or commercial spaces, where long piping runs can result in significant heat loss and wasted energy.

Another notable feature of the KDC-104 controller is its compatibility with Navien's NCB-2 series condensing boilers. This enables users to create a combined heating and hot water system, which can help reduce energy consumption and save on installation costs.

In summary, the Navien KDC-104 OBC-100O Condensing Tankless Water Heater Controller is a versatile and advanced component of Navien's condensing tankless water heating systems. Its ability to communicate with the water heater via OBC technology, incorporate external temperature sensors, and offer a built-in recirculation system make it an essential tool for optimizing energy efficiency, providing precise temperature control, and ensuring a consistent and reliable hot water supply.

Navien KDC-104 OBC-100O Controller: Pros, Cons, and Conclusion

The Navien KDC-104 OBC-100O is a condensing tankless water heater controller designed for use with Navien's NPE-Series water heaters. In this analysis, we will discuss the advantages and disadvantages of purchasing this controller.

1. Compatibility: This controller is specifically designed for Navien's NPE-Series water heaters, ensuring seamless integration and operation.

2. Energy Efficiency: The KDC-104 OBC-100O is designed to work with Navien's condensing tankless water heaters, which are known for their high energy efficiency and low emissions.

3. Advanced Features: This controller offers various advanced features, such as remote control operation, temperature adjustment, and diagnostic capabilities.

4. User-Friendly: The controller comes with an easy-to-read LCD display and intuitive controls, making it simple for users to operate and adjust settings.

5. Durability: Navien is known for producing high-quality, durable products, and the KDC-104 OBC-100O controller is no exception.

1. Expensive: The Navien KDC-104 OBC-100O controller is more expensive than some other options on the market.

2. Limited Integration: This controller is designed specifically for Navien's NPE-Series water heaters, so it may not be compatible with other brands or models.

3. Complex Installation: Installing the controller and connecting it to the water heater may require professional assistance, which could add to the overall cost.

The Navien KDC-104 OBC-100O controller is an excellent choice for those looking for a high-performance, energy-efficient, and user-friendly controller for their Navien NPE-Series tankless water heater. Its advanced features and compatibility make it a worthwhile investment for those who prioritize convenience and efficiency. However, its relatively high price point and limited compatibility may deter some potential buyers.

If you are in the market for a controller for your Navien NPE-Series tankless water heater, the Navien KDC-104 OBC-100O is a strong recommendation. Its advanced features and user-friendly design make it a valuable addition to your water heating system. However, if budget is a concern or you have a different brand or model of water heater, you may want to explore other options.

Details:

Plus, it features indicators for system faults like Low Water, Overheat Alert, Sensor Failure, and a Reset button to clear errors. This model serves as a controller for oil-fired boilers or hot water systems. It also includes a temperature dial ranging from 126 F up to 176 F set desired heating levels. You'll find functional buttons for operations such as Power, Heating Mode, Pump, and Hot Water.

part #: kdc104 prices

• $29.00-$275.00

specifications wateheat:

• brand: Navien
• mpn: Kdc-104
• part type: Controller
• maximum temperature: 100 F

general wateheat:

• condition: Used
• Heating, Cooling Air > Water Heaters > Water Heater Parts

seller wateheat:

• rating: 100.0%
• # reviews: 37
• city: Skagway, Alaska

shipping wateheat:

• carrier: USPS
• cost: $13.89
• type: Calculated
• class: Expedited
• transit: 5-11 Days
• service: USPS Priority Mail

returns wateheat:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Buyer

payments wateheat:

• credit card: Visa
• other
• wallet: Apple-pay

offer wateheat:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: September 5, 2025
• availability: In Stock

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