Navien NHB-150H Heating Boiler – For Homes Above 2400 Sq.Ft

Navien NHB-150H: High-Efficiency Condensing Heating Boiler

The Navien NHB-150H is a powerful, high-efficiency condensing boiler designed for mid-sized homes and light commercial applications. With a 150,000 BTU heating capacity and a compact wall-mounted design, it delivers dependable warmth while keeping energy costs low. Built with advanced condensing technology and durable components, this boiler is engineered for long-term performance, high efficiency, and superior comfort.

Exceptional Energy Efficiency

With an impressive 95% AFUE rating, the NHB-150H recovers additional heat from exhaust gases, significantly reducing fuel waste and lowering heating bills. This makes it an ideal choice for homeowners and businesses seeking energy-saving performance.

Compact, Space-Saving Design

The slim, wall-mounted design frees up valuable floor space and makes installation easy in basements, mechanical rooms, or utility closets—perfect for properties with limited room.

Smart Modulating Control

Equipped with advanced digital controls and a high turndown ratio, the NHB-150H automatically adjusts heating output based on current demand. This ensures:

• Consistent and precise temperature

• Reduced energy use

• Quieter operation

• Longer equipment lifespan

Durable & Eco-Friendly Construction

A stainless steel heat exchanger ensures efficient heat transfer and long-lasting durability. With ultra-low NOx emissions, the boiler operates cleanly and supports an environmentally friendly heating system.

Flexible Installation & Easy Maintenance

Designed for versatility, the NHB-150H supports multiple venting and piping configurations. Its built-in self-diagnostics and accessible design make troubleshooting and routine maintenance simple.

A Smart, Long-Term Heating Upgrade

The Navien NHB-150H offers powerful heating, excellent efficiency, and advanced modern controls—all in a compact and reliable package. It’s a smart investment for homeowners and businesses looking for long-term comfort and lower energy costs.