Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.
We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.
The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence
Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler
FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!
If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.
Navien Tankless Water Heaters And Boilers Product Defect
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
Aug 21, 2011 · Routing the vent higher to dissipate more sounds potentially dangerous. Tankless hot water heaters & condensing boilers have well-defined limits on vent length not to be exceeded. The fact that there is unburned gas in the flue purges in quantities sufficient to smell in open air is suspicious at best, and possibly a disaster waiting to happen.Get Price
Navien is one of the fastest growing companies for home comfort systems in North America by providing condensing tankless gas water heaters and condensing combi boilers. Navien products use state-of-the-art technology, high efficiency and have high reliable quality. Navien has achieved international recognition for its sophisticated engineering Get Price
Jun 15, 2020 · Navien, Inc. is headquartered in California and produces condensing tankless gas water heaters and condensing combi boilers in the United States and Canada. Navien is owned by Kyung Dong Navien, with global headquarters in Seoul, South Korea.Get Price
Navien On Demand water heater for a Radiant Floor heat Source. Does anyone have experience with the Navien On Demand Water Heater being used as a heat source. 96-98% efficient, .1 gpm low flow, 150,000 input btu. I know folks are into boilers with adjusted firing and mixing valves, and the Polaris water heater is also popular, but the Navien is Get Price
On December 20, 2018, Navien recalled their condensing tankless water heaters and combination boilers. According to the hazard reported on the recall ( recall number 19-057 ), kits installed in the heaters and boilers can cause the units to produce excessive amounts of carbon monoxide, which could result in an increased risk of carbon monoxide poisoning to consumers.Get Price
NaviCirc | Accessories | Navien Inc.Get Price
Dec 20, 2018 · This recall involves only Navien condensing tankless water heaters and combination boilers with model numbers NPE-180A, NPE-180S and NCB-180E that have been or will be converted from using natural gas to propane gas. The …Get Price
May 26, 2021 · Navien tankless water heaters, boilers, and combi-boiler with water tube heat exchangers have a generally good reputation. Now the bad news… There appears to be high failure rates of the exhaust vent gasket at the sheet metal under the vent collar, and failures the combustion chamber seal at the heat exchanger.Get Price
Navien, Inc. is headquartered in California and produces condensing tankless gas water heaters and condensing combi boilers in the United States and Canada. Navien is owned by Kyung Dong Navien, with global headquarters in Seoul, South Korea.Get Price
Navien NPE-240A199,000 BTU Condensing Premium Gas Tankless Water Heater with Recirculation. ½ gas pipe capable up to 24'. Field convertible gas system. Ultra condensing efficiency. Dual stainless steel heat exchangers. Low NOx emissions (20ppm) SCH 40, 2" venting up to 60'. Cascading capable.Get Price
Aug 24, 2021 · According to the Consumer Product Safety Commission, Navien issued a recall on about 3,400 tankless water heaters in December 2018. The kit used to convert natural gas to propane could cause the unit to produce excessive amounts of carbon monoxide, creating the risk of carbon monoxide poisoning to consumers. (6)Get Price
Dec 20, 2018 · The recall: About 3,400 NPE-180A and the NPE-180S Navien condensing tankless water heaters and NCB-180E condensing combination boilers. See the recall notice for the full list of serial numbers.Get Price
How do you clean navien? - AskingLot.comGet Price
Navien ran into a bit of trouble in 2018 with two models of its condensing water heaters and one model of its combination boilers. Navien had to recall 3,400 of these units due to a risk of carbon monoxide poisoning. The units had been sold directly to Navien installers – not to consumer home improvement stores – between August, 2018 and October, 2018.Get Price
Who makes the most effective tankless water heater?Get Price
Aug 17, 2021 · Navien Tankless Water Heaters and Boilers Product Defect Investigation. Our consumer protection attorneys are investigating reports of a defect in Navien tankless water heaters and boilers. Consumers allege these tankless water heaters and boilers contain a defective burner gasket which can cause combustion gases, including carbon monoxide, to …Get Price
To find out how to reset your boiler, choose the manufacturerGet Price
Dec 20, 2018 · Navien has recalled 3,400 tankless water heaters and boilers because a kit used to convert them from running on natural gas to propane can cause them to produce excessive amounts of carbon monoxide, posing a risk of CO poisoning. Called the invisible killer because you can't see or smell it, CO is responsible for 400 deaths a year, according Get Price
What is the warranty on a Navien tankless water heater? This 10/15 year limited pro-rated warranty on heat exchangers, 3/5 year limited warranty on parts, and 1 year limited-labor warranty ("Warranty") covers defects in materials or workmanship when the Navien NFB Boiler ("Product") is installed by a properly licensed plumber or Get Price
If you purchased a Navien water heater in the last half of 2018, pay close attention because this recall could affect you. The Navien Recall. The only models affected by the Navien recall are condensing tankless water heaters and combination boilers that have been converted from use with natural gas to use with propane gas.Get Price