Navien condensing tankless water heaters, combi-boilers and fire tube boilers. High-efficiency gas units built for whole-home hot water and hydronic heating, shipped factory-new across the lower 48.

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Navien™ NCB-190/060H 160,000 BTU DHW 60,000 BTU HTG Condensing Combi-Boiler

In stock

$1,299.48

Brand Navien™ Rinnai SKU NNCB190060H Ri60CN Fuel Type Natural Gas Natural Gas / Propane BTU Output 160,000 160,000 Type Combi-Boiler Combi-Boiler Availability Not Available Online In Stock Warranty Not Valid Through Online Purchases 5 Year Parts 12…

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Navien™ NCB-190/080H 160,000 BTU DHW 80,000 BTU HTG Condensing Combi-Boiler

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$1,247.48

Brand Navien™ Rinnai SKU NNCB190080H Ri60CN Fuel Type Natural Gas Natural Gas / Propane BTU Output 160,000 160,000 Type Combi-Boiler Combi-Boiler Availability Not Available Online In Stock Warranty Not Valid Through Online Purchases 5 Year Parts 12…

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Navien™ NCB-240/110H 199,900 BTU DHW 110,000 BTU HTG Condensing Combi-Boiler

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$1,559.99

Brand Navien™ Rinnai SKU NNCB240110H Ri120CN Fuel Type Natural Gas Natural Gas / Propane BTU Output 199,900 199,000 Type Combi-Boiler Combi-Boiler Availability Not Available Online In Stock Warranty Not Valid Through Online Purchases 5 Year Parts 12…

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Navien™ NCB-240/130H 199,900 BTU DHW 130,000 BTU HTG Condensing Combi-Boiler

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$1,496.35

Brand Navien™ Rinnai SKU NNCB240130H Ri120CN Fuel Type Natural Gas Natural Gas / Propane BTU Output 199,900 199,000 Type Combi-Boiler Combi-Boiler Availability Not Available Online In Stock Warranty Not Valid Through Online Purchases 5 Year Parts 12…

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Navien™ NFB-175H 175,000 BTU Condensing Fire Tube Boiler

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$1,664.00

Brand Navien™ Rinnai SKU NNFB175H Ri60CN Fuel Type Natural Gas / Propane Natural Gas / Propane BTU Output 175,000 160,000 Type Tube Boiler Combi-Boiler Availability Not Available Online In Stock Warranty Not Valid Through Online Purchases 5 Year…

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Navien™ NFB-200H 199,900 BTU Condensing Fire Tube Boiler

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$1,768.00

As a global leading boiler maker, Navien™ proudly delivers leadership, dependability, design, green technology, social responsibility, and customer service to over 30 countries worldwide.

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Navien™ NFB-301C 301,000 BTU Condensing Fire Tube Boiler

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$2,911.58

As a global leading boiler maker, Navien™ proudly delivers leadership, dependability, design, green technology, social responsibility, and customer service to over 30 countries worldwide.

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Navien™ NFB-399C 399,000 BTU Condensing Fire Tube Boiler

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$3,536.00

As a global leading boiler maker, Navien™ proudly delivers leadership, dependability, design, green technology, social responsibility, and customer service to over 30 countries worldwide.

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Navien™ NPE-150S2 120,000 BTU Condensing High-Efficiency Gas Tankless Water Heater

In stock

$779.48

Navien™ has been pushing the boundaries of efficiency for 25 years. The NPE-150S2 utilizes condensing technology which captures additional heat lost by typical water heaters.

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Navien™ NPE-180A2 150,000 BTU Condensing High-Efficiency Tankless Water Heater

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$1,003.08

Brand Navien™ Rinnai SKU NNPE180A2NG RRSC160iN Fuel Type Natural Gas Natural Gas BTU Output 150,000 160,000 Recirculating Pump Yes Yes Installation Location Interior Interior Type Tankless Tankless Availability Not Available Online In Stock Warranty…

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Navien™ NPE-180S2 150,000 BTU Condensing High-Efficiency Gas Tankless Water Heater

In stock

$1,003.08

Brand Navien™ Rinnai SKU NNPE180S2NG RRSC160iN Fuel Type Natural Gas Natural Gas BTU Output 150,000 160,000 Recirculating Pump Yes Yes Installation Location Interior Interior Type Tankless Tankless Availability Not Available Online In Stock Warranty…

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Navien™ NPE-210A2 180,000 BTU Condensing High-Efficiency Gas Tankless Water Heater

In stock

$911.04

Brand Navien™ Rinnai SKU NNPE210A2NG RRU180iN Fuel Type Natural Gas Natural Gas BTU Output 180,000 180,000 Installation Location Interior Interior Type Tankless Tankless Availability Not Available Online In Stock Warranty Not Valid Through Online…

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