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Navien NFB-H Heat-Only Boiler โ€“ 175,000 to 199,000 BTU

From Original price was: $4,099.00.Current price is: $3,617.00.

Theย Navien NFB-H Heat-Only Boilerย is a wall-hung, high-capacity condensing heat-only boiler for large homes and light-commercial buildings, available in 175,000 BTU/h (NFB-175H) and 199,900 BTU/h (NFB-200H) input sizes. With 95% AFUE, up to 15:1 turndown and a stainless-steel fire-tube heat exchanger (15-year residential warranty), it pairs with radiant floors, baseboards, radiators, snow-melt zones and indirect water heaters. Supplied by 4Most Energy and installed by an authorized, factory-trained installer across the GTA.

Select options This product has multiple variants. The options may be chosen on the product page

Navien NHB-H Series Condensing Boiler | Ultra-High Efficiency

From $2,569.00

The Navien NHB-H Series Condensing Boilers is an ultra-high-efficiency, wall-hung condensing heating boiler available in four sizes from 55,000 to 150,000 BTU/h maximum input. With 95% AFUE, stainless steel heat exchangers, built-in zoning controls, and flexible direct-vent options, the NHB-H is designed for efficient hydronic heating applications.

The series is available for natural gas and can be converted to propane using the applicable conversion kit. Proper boiler selection requires a heat-loss calculation and consideration of the existing hydronic system.

Select options This product has multiple variants. The options may be chosen on the product page

Rinnai I-Series Plus Condensing Heat-Only Gas Boiler

From $3,380.00

The Rinnai I-Series Plus is a condensing heat-only boiler designed for central heating applications, with models available from 90,000 to 199,000 BTU/h. The Solo configuration is designed for space-heating systems and can also be configured with an indirect domestic hot water tank.

Available capacities include IP090S, IP120S, IP150S and IP199S, allowing the boiler to be selected according to the heating requirements of the home or building. Proper system sizing, gas supply, venting and hydronic design are essential for reliable operation.

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Select options This product has multiple variants. The options may be chosen on the product page

Viessmann Vitodens 100-W B1HE Condensing Heat-Only Boiler โ€“ 85,000 to 199,000 BTU

$55.00

The Viessmann Heat-Only Boiler B1HE is a wall-mounted, high-efficiency condensing heat-only boiler for residential hydronic heating, available in 85,000, 120,000, 150,000 and 199,000 BTU/h sizes. With 95% AFUE, a modulating burner and an Inox-Radial stainless-steel heat exchanger, it pairs with radiant floors, baseboards, radiators and indirect water heaters. Supplied and installed across the GTA by 4Most Energy.

Select options This product has multiple variants. The options may be chosen on the product page