If you are looking to replace your existing boiler with a high energy efficient boiler, then here are a few we think you should consider. With great turndown ratio, these boilers are a fantastic boiler brand offering the highest quality, reliability and efficiency when heating your water or central heating system.
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1. Navien NCB-190 Boiler: The Ultimate Combination of Heating and Hot Water
The Navien NCB-190 is a versatile and efficient solution for homeowners looking to combine their heating and hot water needs into one compact unit. It offers superior performance, energy efficiency, and long-term reliability, making it a smart investment for households seeking both comfort and cost savings.
High Efficiency: With up to 95% AFUE (Annual Fuel Utilization Efficiency), the NCB-190 delivers outstanding energy savings by maximizing fuel use and minimizing waste.
Combination Boiler: This unit functions as both a high-efficiency boiler for heating and an endless hot water supply, eliminating the need for a separate water heater. It’s perfect for households with high hot water demands.
Compact and Space-Saving: The wall-hung design of the NCB-190 makes it an ideal solution for homes with limited space, allowing for flexible installation in areas such as closets, basements, or utility rooms.
Stainless Steel Heat Exchanger: The dual stainless steel heat exchangers ensure maximum durability and reliability, providing consistent performance over the lifespan of the unit.
Built-in Circulation Pump: The integrated pump ensures efficient water flow throughout the heating system, improving overall performance and comfort while reducing installation time.
Advanced Smart Control: Featuring an intuitive digital interface, the NCB-190 allows easy monitoring and adjustment of system settings, making it simple to optimize performance and energy usage.
Whether you’re renovating a home or upgrading your heating system, the NCB-190’s combination of cutting-edge technology, ease of installation, and efficient design makes it a top choice for those who want powerful heating and hot water in one system.
2. Navien NHB-150 Condensing Boiler
The NHB-150 is part of Navien’s high-efficiency line of wall-hung boilers. It offers exceptional energy efficiency and is ideal for small to medium-sized homes.
Key Features:
- 95% AFUE for maximum energy savings
- Compact design, saving space in utility rooms or basements
- Advanced controls with a multi-line text display
- Ultra-low NOx emissions for eco-friendliness
This model is praised for its quiet operation and ease of installation, making it a favorite among homeowners seeking efficiency and reduced energy bills.
3. Navien NFB-200H high efficiency Condensing Heating Boiler
The Navien NCB-240E is a top-performing combination boiler that provides both heat and hot water from a single compact unit. Known for its efficiency and high output, it’s perfect for larger homes with multiple bathrooms.
Key Features:
- Advanced controls with Intuitive user interface and Setup Wizard
- Approved for high altitude up to 10,100 ft. (NG and LP), conversion kits included
- Common venting up to 8 units and cascading up to 16 units
- Built-in powered connections for 3 zone valves or 3 zone pumps
This boiler is a great choice if you’re looking for an all-in-one system that delivers powerful heating and hot water.
4. NHB-55 high efficiency Condensing Heating Boiler
The Navien NHB-55 is a top-rated wall-hung condensing boiler designed for smaller homes or properties with lower heating demands. Offering both energy efficiency and high performance in a compact size, this boiler is an ideal solution for those looking for dependable heating with minimal energy waste.
Key Features of the Navien NHB-55:
High Efficiency: With an impressive 95% AFUE (Annual Fuel Utilization Efficiency), the NHB-55 is built to save on energy costs while delivering consistent, reliable heat.
Compact Design: This model’s small, wall-mounted design allows it to fit into tight spaces, making it perfect for homes with limited room for heating equipment.
Advanced Heat Exchanger: Equipped with a stainless steel heat exchanger, the NHB-55 ensures durability and efficient heat transfer, reducing wear and tear over time.
Smart Control System: The boiler comes with an intuitive user interface and advanced controls, allowing you to easily adjust settings for optimal comfort and efficiency.
Low NOx Emissions: Environmentally conscious homeowners will appreciate the NHB-55’s ultra-low NOx emissions, which help reduce the boiler’s environmental impact.
The Navien NHB-55 is ideal for smaller homes or spaces that don’t require large heating capacities but still demand high efficiency. Its ability to deliver powerful heating in a compact and eco-friendly package makes it a popular choice for homeowners looking to reduce energy bills without sacrificing comfort.
If you’re looking for an efficient, space-saving boiler that combines advanced technology with reliable performance, the Navien NHB-55 is a standout option. Its small footprint and high efficiency make it a great investment for homes where space and energy savings are priorities.
