
20032528A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.19 | Condition is New, Navien Tankless Water Heaters 20032528A O-RING NHB ALL MODELS, FREE SHIPPING | 99.7% |
![]() | $19.99 | Top Pick! Condition is New, NAVIEN 20032528A BOILER COMPACT NATURAL GAS HIGH-EFFICIENCY INDOOR/OUTDOOR, FREE SHIPPING | ![]() |
![]() | $19.99 | Condition is New, Navien O Ring 20032528A NHB Condensing Boilers, shipping cost = $5.97 | 99.5% |
![]() | $19.17 | Condition is New, 2Pc Navien 20032528A O-Ring EPDM, shipping cost = $8.85 | 99.4% |

The Navien 20032528A is a high-efficiency condensing boiler designed for residential applications. This boiler is part of Navien's NHB series, which is known for its advanced technology and sleek design.
The boiler has an input rating of 200,000 BTUs, making it suitable for larger homes or those with extensive heating needs. It operates at an efficiency of up to 95% AFUE, which means that 95% of the fuel energy is converted into heat for your home. This level of efficiency not only saves you money on energy bills but also reduces your carbon footprint.
The Navien 20032528A is a condensing boiler, which means that it extracts heat from the exhaust gases that would normally be lost up the flue. This design allows the boiler to produce more heat from the same amount of fuel, making it a highly efficient choice for home heating.
The boiler features a stainless steel heat exchanger, which is durable and resistant to corrosion. The heat exchanger is also designed with a compact shape, which allows for more efficient heat transfer and faster recovery times.
Another notable feature of the Navien 20032528A is its ability to operate with a wide range of fuel types, including natural gas, propane, and oil. This versatility makes it a great choice for homes in areas with different fuel availability.
The boiler also comes with a built-in condensate neutralizer, which ensures that the acidic condensate produced during operation does not corrode the plumbing system. This feature adds to the boiler's overall durability and longevity.
Navien's NHB series boilers are also known for their advanced control systems. The 20032528A model comes with a user-friendly touchscreen display that allows for easy adjustments and monitoring of the boiler's operation. The boiler also features a modulating gas valve, which allows for precise temperature control and efficient fuel consumption.
The Navien 20032528A is a high-performing, efficient, and versatile condensing boiler that is perfect for larger homes with extensive heating needs. Its advanced technology, durable design, and user-friendly controls make it a great choice for homeowners looking for a reliable and efficient heating solution.
The Navien 20032528A is a condensing boiler model from Navien, a well-known brand in the heating industry. Here are some pros and cons that can help you make an informed decision about purchasing this boiler:
Pros:1. High Efficiency: With an AFUE rating of up to 95%, this boiler is highly efficient. It can save you a significant amount of money on heating costs in the long run.
2. Compact Size: The Navien 20032528A is a wall-mounted boiler with a compact size, making it ideal for homes with limited space.
3. Condensing Technology: This boiler uses condensing technology, which means it can extract more heat from the same fuel, resulting in higher energy efficiency and lower emissions.
4. Continuous Hot Water Supply: The Navien 20032528A provides a continuous hot water supply, eliminating the need for a storage tank, and ensuring that you always have hot water whenever you need it.
5. Easy Installation: This boiler is relatively easy to install, and it comes with a number of features that make the installation process simpler, such as a built-in condensate neutralizer and a pre-piped design.
Cons:1. High Initial Cost: The Navien 20032528A is a high-end boiler, and its initial cost is higher than some other models on the market.
2. Complexity: Compared to some other boiler models, the Navien 20032528A is more complex, and it may require more maintenance and servicing.
3. Limited Compatibility: This boiler may not be compatible with all heating systems, and it may require additional components or modifications to work with some systems.
Conclusion:The Navien 20032528A is a highly efficient, compact, and innovative boiler that can provide you with a continuous hot water supply. Its high initial cost and complexity are the main drawbacks, but if you are looking for a high-performance boiler that can save you money on heating costs in the long run, this model is definitely worth considering.
Recommendation:If you have limited space in your home and are looking for a highly efficient and innovative boiler, the Navien 20032528A is an excellent choice. However, if you are on a tight budget or prefer a simpler and more affordable option, you may want to consider other boiler models on the market. Ultimately, the decision will depend on your specific needs and budget.
Details:
Navien o ring 2003 2528a nhb condensing boilers.
specifications maxohvac:
- brand: Navien
- mpn: 20032528a
- type: O Ring
- country/region of manufacture: Korea, Republic Of
- upc: 884954015798
offer maxohvac:
- availability: in stock
- in stock #: 4
- options: ship-to-home
- started: june 5, 2025
- sold #: 20
- prices: $10.19–$19.99
- item condition: New
shipping maxohvac:
- type: calculated
- carrier: usps
- service: usps ground advantage, usps priority mail
- transit: 4-7 days
- class: standard, expedited
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
returns maxohvac:
- policy: returns accepted
- method: money back
- paid by: buyer
- time: 30 days
payments maxohvac:
- credit card: mastercard
- wallet: paypal
- other
seller maxohvac:
- city: brooktondale, new york
- # reviews: 136
- rating: 100.0%
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