Navien, the leader in high-efficiency condensing technology, introduces the new NFC series stainless steel fire tube combi-boilers. This innovative product is available in two sizes, NFC-175 (175,000 BTU/H) and NFC-200 (199,900 BTU/H), with enough heating input for larger homes and continuous domestic hot water supply for up to three bathrooms. Best applications include retrofits and new installations in single-family homes, multi-family houses, and light commercial buildings.
The new Navien NFC combi-boiler package comes with a patented in-house designed and manufactured heat exchanger, Low Profile Burner for ease of service, advanced controls offering intuitive user navigation, an advanced built-in DHW module (pump, flat plate heat exchanger, 3-way valve, mixing valve, water adjustment valve and auto water fill valve), common venting capability up to 8 units (1 NFC and 7 NPEs), cascading capability up to 16 units (1 NFC and 15 NPEs), and built-in hardware to connect up to 3 zone pumps without a need for additional external controllers. Plus, each unit ships with 16 accessories including a NaviCleanโข magnetic filter, an isolation valve kit and an NFC primary loop manifold for easier installation.
Other NFC combi-boiler features include:
โข 5 modes of external domestic recirculation control built-in (Always on, Intelligent, Scheduling, HotButton, Aquastat)
โข 95% AFUE for energy savings โ Energy Star Most Efficient 2019
โข 11:1 turndown ratio delivering wide operating range without cycling
โข Low NOx < 20 ppm SCAQMD certification
โข PVC, CPVC, polypropylene and stainless-steel venting materials up to 150 ft.
โข Easy field convertibility from natural gas (NG) to propane (LP), conversion kit included
โข High altitude approval for up to 10,100 ft.
โข Modern space-saving design
โข Easy access to all serviceable components
โข Industry leading residential and commercial warranties
To learn more about the Navien NFC series fire tube boilers, visit NavienInc.com.