
100265705 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $224.35 | Condition is New, Lochinvar & A.O. Smith 100265705 K FBA N3 MFG30T30 NAT AL EXT, FREE SHIPPING | 99.4% |
![]() | $224.36 | Condition is New, LOCHINVAR 100265705 HVAC Component NAT AL EXT 2.39 lbs, FREE SHIPPING | ![]() |

Lochinvar 100265705 HVAC NAT AL 2.39 Gas Fired Condensing Boiler
Description:The Lochinvar 100265705 HVAC NAT AL 2.39 is a high-performance, efficient gas-fired condensing boiler designed for residential and light commercial heating applications. This boiler is part of Lochinvar's Knight Series, known for their reliability and exceptional energy efficiency.
Key Features:1. Condensing Technology: The 2.39 million Btu/hr input boiler utilizes advanced condensing technology to capture and utilize the heat that would normally be lost through the flue, significantly increasing overall efficiency and reducing fuel consumption.
2. Versatility: The Lochinvar 100265705 NAT AL 2.39 boiler is compatible with various venting options, including direct-vent, power-vent, and sealed-combustion applications. This versatility makes it suitable for a wide range of installations.
3. Compact Design: Despite its high output, the boiler features a compact design, with a small footprint that is ideal for installations with limited space. It measures 30 inches wide by 62 inches long by 21 inches tall and weighs approximately 560 pounds.
4. Easy Installation: The boiler comes equipped with a factory-installed, pre-wired control center that simplifies the installation process. It also features a front-access burner and water connections, allowing for easy access during installation and maintenance.
5. Durable Construction: The Lochinvar 100265705 NAT AL 2.39 boiler is built with premium materials for superior durability and longevity. Its stainless steel heat exchanger is corrosion-resistant, ensuring consistent performance over time.
6. Energy Efficiency: With an AFUE rating of up to 95%, the boiler is highly energy efficient, making it an excellent choice for homeowners seeking to minimize their heating costs and reduce their carbon footprint.
7. Advanced Comfort Control: The boiler is compatible with a range of advanced controls, including the popular EASY CONTROL 2000 series. This allows users to easily manage temperature settings and optimize system performance for maximum comfort and energy savings.
8. Low Emissions: The Lochinvar 100265705 NAT AL 2.39 boiler meets or exceeds the strictest low NOx emissions standards, making it an environmentally friendly choice for homeowners concerned about their carbon footprint.
9. Optional Integration: The boiler can be integrated with various HVAC systems, such as air conditioning, hydronic radiant flooring, and snow melt applications, providing a comprehensive heating solution for your home or business.
10. Industry-Leading Warranty: Lochinvar offers a comprehensive warranty on the NAT AL 2.39 boiler, with a limited lifetime warranty on the heat exchanger and a five-year limited warranty on parts. This provides peace of mind for homeowners and demonstrates the manufacturer's confidence in the product's reliability.
The Lochinvar 100265705 HVAC Nat AL 2.39 is a high-efficiency condensing gas boiler designed for residential and light commercial applications. Here are some pros and cons of buying this boiler:
Pros:1. High Efficiency: With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 95%, this boiler can save you money on your energy bills in the long run.
2. Compact Design: With a small footprint and a wall-hung design, this boiler can be installed in tight spaces, making it an ideal choice for smaller homes or apartments.
3. Versatile: This boiler can be used with a variety of fuel types, including natural gas, propane, and fuel oil.
4. Easy Installation: The boiler comes with a factory-installed condensate neutralizer, which simplifies the installation process.
5. Low Emissions: This boiler meets the lowest NOx emissions standards, making it an environmentally-friendly choice.
Cons:1. High Initial Cost: The Lochinvar 100265705 HVAC Nat AL 2.39 is a premium boiler, and its high initial cost may be a deterrent for some homeowners.
2. Complexity: This boiler is a high-tech piece of equipment, and it may require professional installation and maintenance.
3. Limited Capacity: This boiler has a maximum input of 2.39 million BTUs, making it suitable for smaller homes or apartments.
In conclusion, the Lochinvar 100265705 HVAC Nat AL 2.39 is a high-efficiency, compact, and versatile boiler that offers several advantages, including low emissions and easy installation. However, its high initial cost and limited capacity may be a drawback for some homeowners. If you have the budget and the need for a high-performance boiler, this may be an excellent choice for you. Otherwise, you may want to consider other options with a lower initial cost and higher capacity. Ultimately, it is essential to weigh the pros and cons and consult a professional HVAC contractor to determine if this boiler is the right fit for your home.
Details:
Standard manufacturer: Lochinvar.o. Part id: 1322516. Technical specifications: mpn: 100265705. Optimized for plumbing and electric use.
Available qty: ideal for various hvac, plumbing, and electric setups, this Lochinvar component ensures optimal efficiency in operations. Compact and efficient design. Minimum qty: 1.
Reliable performance for hvac systems.
specifications furnaheat:
- brand: Lochinvar
- mpn: 100265705
- part type: Hvac
general furnaheat:
- category: Business & Industrial > Refrigeration > Hvac Systems > Central Furnaces
returns furnaheat:
- method: money back
- policy: returns accepted
- paid by: seller
- time: 30 days
payments furnaheat:
- wallet: paypal
- credit card: diners-club
- other
shipping furnaheat:
- type: fixed
- transit: 3-5 days
- service: standard
- class: standard
seller furnaheat:
- city: dresher, pa
- # reviews: 13549
- rating: 99.1%
offer furnaheat:
- availability: in stock
- sold #: 14
- prices: $224.35–$224.36
- item condition: New
- in stock #: 2
- options: ship-to-home
- started: november 15, 2025


