NHB-110H – Condensing Heating Boiler – 110,000 BTU

Model NHB-110HBoilers

Free tracked delivery3–5 business days after dispatch to most US addresses; 5–8 to Alaska, Hawaii and US territories.
30-day returnsUnused, in its packaging. Faulty or damaged on arrival, we pay the return; a change of mind, you do.
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Overview

Navien NHB-110H – Condensing Heating Boiler – 110,000 BTU

The Navien NHB-110H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3" wide by 23.8" high and 12.8" deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.

This model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. Safety is prioritized with multiple built-in detectors and sensors, while certification to Energy Star and other standards ensures reliability. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.

95% AFUE efficiency with 15:1 turndown ratio Field convertible between natural gas and propane Electronic ignition system Stainless steel primary and secondary heat exchangers Built-in 3-zone controller for zone valves or pumps Vent compatible with 2" or 3" PVC, CPVC, polypropylene, and special gas vent piping Maximum vent length: 2" up to 65 feet, 3" up to 150 feet Compact wall-hung design: 17.3" W x 23.8" H x 12.8" D; 80 lbs Advanced controls with backlit interface, click-wheel, and setup wizard Safety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector Zero clearance to combustibles Certifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1 Applications

Residential and light commercial space heating Multi-zone hydronic heating systems Installations requiring compact, wall-mounted boilers Retrofits and new construction Systems needing flexible venting and fuel options

Specification

Brand	Navien
Model	NHB-110H
Type	Boiler
Input	110,000 MBH
Power source	Dual Fuel
Condition	New

Appliances Corner Store is an independent retailer. This product is made by Navien; we are not affiliated with Navien and all brand names and model numbers are used to identify the product we are selling.

Good to know

When will it arrive?

Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.

Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.

Can I return it?

Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.

Read the full returns policy

Do I need to be in for the delivery?

Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.