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Showing 1–12 of 17 resultsSorted by price: low to high

Navien NPE240S2 199,000 btu/h Tankless Water Heater

$2,260.00

Navien NPE-240S2 .  Max Capacity: 199,000 BTU | 11.2 GPM (Max) High Capacity Tankless

Navien Boiler NHB-55H, 55,000 BTU

$2,569.00

The Navien NHB-80H, installed by 4Most Energy, delivers 55,000 BTU/H of efficient heating for homes up to 2,000 sq ft. Perfect for radiant, baseboard, or air-handler systems.

Navien NPE210A2 180,000 btu/h Ultra High Efficiency Advanced Condensing Tankless Water Heater

$2,580.00

Navien NPE-210A2 . Comfort Flow (Advanced Series) recirculation pump and Buffer Tank Built in.  Max Capacity: 180,000 BTU | 10.1 GPM (Max)

NAVIEN Boiler NHB-80H, 80,000 BTU

$2,815.00

The Navien NHB-80H, installed by 4Most Energy, delivers 80,000 BTU/h of efficient heating for homes up to 2,500 sq ft. Perfect for radiant, baseboard, or air-handler systems, it can also connect to an indirect tank up to 40 gallons for reliable domestic hot-water production.

Navien NPE-240A2 199,000BTU Comfort Flow Recirculation High Efficiency Tankless Large House

$2,890.00

The Navien NPE-240A2 features exclusive ComfortFlow® Technology with a built-in recirculation pump and buffer tank. Say goodbye to the “cold water sandwich” and waiting for hot water.

Navien NPE210S2 180,000 btu/h Tankless Water Heater

Original price was: $3,190.00.Current price is: $2,890.00.

Navien NPE-210S2 .  Max Capacity: 180,000 BTU | 10.1 GPM (Max) Small to Medium House

NAVIEN Boiler NHB-110H 110,000 BTU

$3,079.00

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.

NAVIEN Boiler NHB-150H 150,000 BTU

$3,443.00

The Navien NHB-150H, installed by 4Most Energy, delivers 150,000 BTU/h of powerful, high-efficiency heating for large homes or buildings up to 4,000 sq ft. Ideal for multi-zone radiant, baseboard, or air-handler systems, it also supports an indirect tank up to 70 gallons for domestic hot water.

NAVIEN Boiler NFB-175H 175,000 BTU

$3,706.00

The Navien NFB-175H, installed by 4Most Energy, delivers 175,000 BTU/h of heavy-duty heating for large homes, buildings, and commercial spaces. Handels glycol systems, snow melting, and radiant heating support multiple indirect tanks and hydraulic separation for powerful, efficient performance.

NAVIEN Boiler NFB-200H 199,000 BTU

$3,978.00

The Navien NFB-200H, installed by 4Most Energy, delivers 199,000 BTU/h of powerful heating for large homes, commercial buildings, and multi-unit properties. Ideal for snow-melt, radiant, and glycol systems, it can be cascaded with multiple boilers to handle hotels, apartments, and large hydronic applications efficiently.

NAVIEN Combi Boiler NFC-250/175H , 175,000 BTU Heating, 250,000 BTU Water Heating

$4,864.00

The Navien NFC-250/175H, installed by 4Most Energy, is the most powerful combi boiler in Navien’s lineup, delivering 199,000 BTU heating and 210,000 BTU hot water with a 10.8 GPM max flow rate. Ideal for large homes up to 4,000 sq ft and high-demand heating and hot water.

NAVIEN Combi Boiler NFC-250/200H , 199,000 BTU Heating, 210,000 BTU Water Heating

$4,988.00

The Navien NFC-250/200H, installed by 4Most Energy, is the most powerful combi boiler in Navien’s lineup, delivering 199,000 BTU heating and 210,000 BTU hot water with a 10.8 GPM max flow rate. Ideal for large homes + 4,000 sq ft and high-demand heating and hot water.