
30015811B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.05 | Condition is New, Navien Tankless Water Heaters 30015811B AIR PRESSURE SENSOR APS-02-A, FREE SHIPPING | 99.4% |
![]() | $49.53 | Condition is New, Navien 30015811B Air Pressure Sensor APS-02-A 0.27 lb Compatible Tankless, FREE SHIPPING | ![]() |

Navien Tankless Water Heaters, specifically model 30015811B, comes with an optional Air Pressure Sensor (APS-02-A) accessory to ensure optimal performance and longevity of the system. This sensor, part numbers NCB-E, NHB, and NFB, is designed for use with Navien's condensing tankless water heaters.
The Navien Air Pressure Sensor is an essential component of the combustion system, monitoring the incoming air pressure for proper combustion efficiency. By maintaining the correct air-fuel ratio, the sensor helps reduce emissions, improve energy efficiency, and ensure the safety of the appliance.
The sensor is designed to be easy to install, with a simple connection to the water heater's combustion chamber. It utilizes a diaphragm design that ensures accurate and stable pressure readings, even under varying conditions. The sensor's digital display shows the current air pressure reading, allowing for quick and easy adjustments if necessary.
The Navien Air Pressure Sensor is designed for long-lasting performance, with a durable construction that can withstand the harsh conditions inside a combustion chamber. It also includes an automatic reset function, which helps maintain system stability and prevent false alarms.
In summary, the Navien Air Pressure Sensor (APS-02-A) is an essential accessory for Navien Tankless Water Heaters, model 30015811B. It ensures proper combustion efficiency, reduces emissions, and improves energy efficiency, making it an important investment for anyone looking to maximize the performance and longevity of their Navien water heating system.
Pros and Cons of Buying Navien Tankless Water Heater APS-02-A Model with NCB-E, NHB, NFB, and NFC Components
Introduction:Navien is a leading brand in the tankless water heater industry, known for its high-performance and energy-efficient products. The Navien 300 Series tankless water heater, specifically model APS-02-A, comes with additional components like NCB-E, NHB, NFB, and NFC. In this analysis, we will examine the advantages and disadvantages of purchasing this system.
Pros:1. Energy Efficiency: Navien tankless water heaters are known for their energy efficiency. By only heating water when it's needed, these systems save energy and lower utility bills.
2. Continuous Hot Water Supply: Since the water is heated on demand, there is no need to wait for a storage tank to fill up. This results in a consistent supply of hot water.
3. Compact Size: Tankless water heaters take up significantly less space compared to traditional storage tank models. This makes them an excellent choice for homes with limited space.
4. Long Lifespan: Navien tankless water heaters have a longer lifespan compared to storage tank models due to the absence of a tank that can corrode and fail.
5. Condensing Technology: The APS-02-A model features condensing technology, which extracts more heat from the exhaust gases, making it more energy-efficient and reducing emissions.
6. Advanced Components: The NCB-E, NHB, NFB, and NFC components are designed to enhance the performance and functionality of the water heater system.
Cons:1. Initial Cost: Tankless water heaters, including models with advanced components like the Navien APS-02-A, can have a higher initial cost compared to traditional storage tank models.
2. Installation Complexity: Installing a tankless water heater system can be more complex than a standard storage tank model due to the need for additional components and gas lines.
3. Potential Maintenance: While tankless water heaters require less maintenance than storage tank models, they may still need occasional servicing, especially if the water quality is poor.
4. Limited Hot Water Supply: Although tankless water heaters provide a consistent supply of hot water, they may struggle to meet the hot water demand for larger households or simultaneous usage of multiple appliances.
Conclusion:Navien's APS-02-A tankless water heater with additional components NCB-E, NHB, NFB, and NFC offers numerous advantages, including energy efficiency, continuous hot water supply, compact size, long lifespan, and advanced technology. However, it comes with a higher initial cost, more complex installation, and potential maintenance requirements. Despite these cons, the benefits of this system may outweigh the drawbacks for homeowners seeking a high-performance, energy-efficient, and space-saving water heating solution.
Recommendation:If you are in the market for a new water heater and are willing to invest in a high-performance, energy-efficient system with advanced features, the Navien APS-02-A tankless water heater with NCB-E, NHB, NFB, and NFC components is an excellent choice. However, it is essential to consider your budget, installation requirements, and household hot water demand before making a final decision. Consulting with a professional plumber or water heater specialist can help you make an informed choice based on your unique situation.
Details:
See photos for more details on what is included in this listing and its condition. Offering a Navien 30015811B air pressure sensor APS-02-A, model's noe,ncb-e,nhb,nfb ,nfc. New unused in original sealed manufacturer packaging. Basel Navien 30015811B air pressure switch aps ncb, nhb, nape,nfb, ncb - open 30015811a,30010346a, 30010238a.
specifications maxohvac:
- brand: Navien Tankless Water Heaters
- mpn: 30015811b
- part type: Air Pressure Sensor
- upc: 884954288260
returns maxohvac:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- rating: 100.0%
- # reviews: 1875
- city: mercersburg, pennsylvania
offer maxohvac:
- started: march 21, 2025
- best offers: true
- in stock #: 2
- sold #: 22
- availability: in stock
- prices: $46.05–$49.53
- item condition: New
- options: ship-to-home
payments maxohvac:
- other
- credit card: discover
- wallet: apple-pay
shipping maxohvac:
- type: fixed
- class: expedited
- service: usps priority mail
- transit: 4-8 days
- carrier: usps
Also Viewed:
- 30008834A: WATER HEATER FAN MOTOR, Navien Tankless Water Heaters
- GXXX002139: WATER HEATER PLUMB VALVE, Navien
- GXXX001727: FILTER, Navien
- 30015105A: WATER HEATER PANEL, Navien Tankless Water Heaters
- 30014216A: WATER HOSE, Navien
- 30013686A: WATER HEATER HOSE, Navien Tankless Water Heaters
- 884954785165: PANEL, Navien
- 884954789569: MOTOR, Navien
- 884954610214: FAN, Navien
- 884954785172: , Navien
- 30014699A: WATER PRESSURE SENSOR, Navien


