How efficient is the Navien NHB?

The Navien NHB operates at 95% AFUE (Annual Fuel Utilization Efficiency), meaning 95% of the fuel it consumes is converted directly into heat for your home. This is considered a high-efficiency boiler that can qualify for PSEG Long Island rebates.

How much does the Navien NHB cost to install?

The Navien NHB typically costs $4,500 - $7,500 for a complete installation in Nassau County, NY. This includes the boiler unit, professional installation by NATE-certified technicians, permits, and a standard warranty. Actual costs may vary based on your home's specific requirements, piping condition, and any necessary modifications.

Is the Navien NHB worth it?

With 95% AFUE efficiency, you can expect to save approximately $221 annually compared to an 80% efficient boiler. Key features like High-output condensing and Field gas convertible make it a compelling choice. It's particularly well-suited for larger homes or light commercial applications.

What is the warranty on the Navien NHB?

Navien provides a 5 years parts warranty and 15 years on the heat exchanger. For the best warranty protection, we recommend registering your boiler within 60 days of installation. Our installations include a workmanship guarantee on top of the manufacturer warranty.

How long does the Navien NHB last?

With proper maintenance, the Navien NHB should last 15-25 years or more. Premium-tier boilers like this one often exceed these expectations due to higher-quality components. We recommend annual tune-ups to maximize lifespan and maintain peak efficiency.

Does the Navien NHB qualify for PSEG Long Island rebates?

Yes! The Navien NHB with 95% AFUE qualifies for PSEG Long Island's efficiency rebates of $500-$1,000. We handle the rebate paperwork for all our Nassau County installations.

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Premium

Navien NHB

Model Number: NHB

View on Navien Website

High-output condensing boiler for demanding heating applications.

95% AFUE

Condensing Boiler

80k - 199k BTU

Get Free Quote (516) 345-3911

Technical Specifications

Efficiency (AFUE)95%

Boiler Typecondensing

BTU Output Range80k - 199k BTU

PSEG Rebate EligibleYes ($500-$1,000)

Fuel TypeNatural Gas

Installed Price$4,500 - $7,500

*Prices include equipment, installation, and standard warranty. Actual cost may vary.

Estimated Annual Savings

Compared to an 80% efficient boiler

$221

per year

$4420

over 20 years

Get Your Custom Quote

Ideal For

Larger homes or light commercial applications

Expert Review: Navien NHB

The Navien NHB is Navien's entry-point condensing boiler for Nassau County homes. Offering the same 95% AFUE efficiency as premium models at a lower price point, it brings condensing technology within reach for more homeowners.

Value Condensing Alternative

The NHB uses the same stainless steel heat exchanger technology as Navien's flagship units. The main difference is simpler controls and fewer modulating stages. For homes with straightforward 2-3 zone systems, this translates to real savings without sacrificing efficiency.

Best Applications

The NHB fits homes under 2,500 square feet with moderate heating complexity. Common installations include Hicksville ranches, Bethpage Cape Cods, and Massapequa bungalows where budget constraints are real but efficiency still matters. The compact wall-mounted design saves valuable basement space.

PSEG Rebate Eligibility

At 95% AFUE, the NHB qualifies for PSEG Long Island rebates up to $750. This significantly closes the price gap with standard-efficiency alternatives, making the payback period even shorter.

Maintenance Considerations

Same as all Navien units: annual descaling is essential for Long Island's hard water conditions. The 15-year heat exchanger warranty requires proof of annual professional maintenance. We recommend our Annual Tune-Up service for all NHB installations.