Any Home. Any Season. One System.
Upgrade to a high-efficiency heat pump to heat and cool with one system, reduce energy costs, and get up to $7,500 in rebates.
NAVIEN Boiler NHB-80H, 80,000 BTU
$2,815.00
NAVIEN Boiler NHB-150H 150,000 BTU
$3,443.00
NAVIEN Boiler NHB-110H 110,000 BTU
The Navien NHB-110H, installed by 4Most Energy, delivers 110,000 BTU/H of high-efficiency heating for homes up to 3,000 sq ft. Ideal for multi-zone radiant, baseboard, or air-handler systems, it can also pair with an indirect tank up to 60 gallons for efficient domestic hot-water production.
$3,079.00
Every home is different. We’ll confirm your installation cost!
✅ Equipment only →Just add to cart.
58
People watching this product now!
Navien NHB-110H Heat-Only Boiler
Installed by 4Most Energy — 110,000 BTU Heating • High-Efficiency Condensing Boiler
The Navien NHB-110H is a high-efficiency, heat-only condensing boiler built to deliver powerful and quiet heating performance for mid to large residential spaces. Professionally installed by 4Most Energy, this model provides dependable comfort, energy savings, and long-term reliability in one compact wall-mounted unit.
With an output of 110,000 BTU/h and up to 95 % AFUE efficiency, the NHB-110H is perfect for multi-zone systems, radiant in-floor loops, or hydronic baseboard applications. It’s designed for flexibility, reliability, and superior comfort in Ontario homes.
🔥 Why Choose the NHB-110H (Installed by 4Most Energy)
High-efficiency condensing performance (95 % AFUE)
Stainless-steel heat exchanger for lasting durability
Smart modulating burner for steady, efficient heating
Compact wall-hung design for easy installation
Wi-Fi compatible (NaviLink™ Ready) for remote control and monitoring
Compatible with indirect tanks (40–60 gallons) for hot-water integration
🏠 Best Fit (Size & Applications)
Ideal for homes up to ~3,000 sq ft with multi-zone or radiant heating systems
Works seamlessly with radiant in-floor, baseboard/radiator, and air-handler systems
Can connect to an indirect tank up to 60 gallons to provide efficient domestic hot water
A perfect balance between compact design and high output for larger homes or small commercial setups
Additional Information
Additional Information
| Model | NHB-110H | Brand | Navien | Series | NHB |
|---|---|---|---|---|---|
| Type | Heat-Only Condensing Boiler | Heating Capacity | 110,000 BTU/h | AFUE Efficiency | 95 % |
| Fuel Type | Natural Gas / Propane | Heat Exchanger | Stainless Steel | Wi-Fi Capable | YES (NaviLink™ Ready) |
| Venting Type | Direct Vent (PVC, CPVC, Polypropylene) | Built-In Circulator Pump | NO | Energy Star | YES |
| Product Depth | 12" | Product Width | 17.3" | Product Height | 27.4" |
| Weight | 70 lbs | Indirect Tank Compatibility | 40–60 Gallons | Built-In Recirculation | Optional |
| Warranty – Heat Exchanger | 10 Years | Warranty – Parts | 5 Years | Labour Warranty (4Most Energy) | 1 Year |
Service Area
4Most Energy proudly serves homeowners and businesses throughout the Greater Toronto Area, Golden Horseshoe, and Southwestern Ontario with professional installation and service for Navien tankless water heaters and boilers.
We offer expert sales, installation, and maintenance for all Navien high-efficiency systems in:
Toronto • North York • Richmond Hill • Vaughan • Markham • Aurora • Newmarket • Mississauga • Oakville • Burlington • Brampton • Hamilton • St. Catharines • Niagara Falls • Kitchener • Waterloo • Guelph • Cambridge • Milton • Orangeville • Barrie • Oshawa • Whitby • Ajax • Pickering • Stoney Creek • Grimsby, and all surrounding communities.
Our certified HVAC team provides on-site installation and replacement services across these regions. Every Navien installation by 4Most Energy includes a 1-year labour warranty, ensuring peace of mind and guaranteed workmanship.
With licensed technicians strategically located throughout Ontario, we offer fast response times for after-installation service, emergency repairs, and priority maintenance calls, keeping your Navien tankless water heater or boiler running efficiently year-round.
Sizing Table
System Size & Capacity
The Navien NHB-110H is sized for
mid-to-large homes up to ~3,500 sq ft (actual sizing depends on insulation,
windows, and heat-loss). It delivers strong, quiet hydronic heat for single or
multi-zone systems.
Heating Output: 110,000 BTU/h |
Efficiency: 95% AFUE |
Type: Heat-Only Condensing Boiler |
Indirect Tank: Recommended up to 60 gallons (for domestic hot water)
Ideal with in-floor radiant loops, baseboard/radiators, or
hydronic air-handler coils. Add a 40–60 gal indirect tank to
replace a separate gas water heater with efficient, high-recovery DHW.
⚙️ Professionally sized, installed, and commissioned by 4Most Energy — with
expert zoning and DHW integration plus priority after-installation service across Ontario.
