Showing 1–10 of 16 results

Water Heaters & Boilers
Shop Navien high-efficiency condensing combi boilers, heating-only boilers and tankless water heaters for residential and light-commercial installs. Compare models by BTU input, domestic hot water and space-heating output, and natural gas or liquid propane configuration. Professional installation is recommended.

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

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

$656.73
NCB-190/080H - Condensing Combi-Boiler - 160,000 BTU DHW / 80,000 BTU HTG

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

$1,267.96
NCB-240/110H - Condensing Combi-Boiler - 199,000 BTU DHW / 110,000 BTU HTG

NCB-240/110H – Condensing Combi-Boiler – 199,000 BTU DHW / 110,000 BTU HTG

$1,210.33
NCB-240/130H - Condensing Combi-Boiler - 199,000 BTU DHW / 130,000 BTU HTG

NCB-240/130H – Condensing Combi-Boiler – 199,000 BTU DHW / 130,000 BTU HTG

$1,210.33
NCB-250/150H - Condensing Combi-Boiler - 250,000 BTU DHW / 210,000 BTU HTG

NCB-250/150H – Condensing Combi-Boiler – 250,000 BTU DHW / 210,000 BTU HTG

$1,556.14
NFB-200H – Condensing Heating Boiler – 199,000 BTU

NFB-200H – Condensing Heating Boiler – 199,000 BTU

$1,010.75
NFC-250/200H - Condensing Combi-Boiler - 199,900 BTU DHW / 210,000 BTU HTG

NFC-250/200H – Condensing Combi-Boiler – 199,900 BTU DHW / 210,000 BTU HTG

$2,017.21
NHB-110H – Condensing Heating Boiler – 110,000 BTU

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

$706.26
NHB-150H – Condensing Heating Boiler – 150,000 BTU

NHB-150H – Condensing Heating Boiler – 150,000 BTU

$756.80
NHW700-199AE – Non-Condensing Tankless Water Heater – Outdoor, 199,000 BTU

NHW700-199AE – Non-Condensing Tankless Water Heater – Outdoor, 199,000 BTU

$429.32