Model number check

NCB-180E

Is NCB-180E recalled? Yes. Model number NCB-180E is listed in CPSC recall 19-057: Navien condensing tankless water heaters and combination boilers, announced December 20, 2018. Hazard: carbon monoxide and poisoning. Remedy: replacement.

Compare every letter, number, space, and suffix on your product label. A similar-looking model may not be included in a recall — the official CPSC notice is always the final authority.

Recall 19-057, published December 20, 2018

Navien condensing tankless water heaters and combination boilers

What to check on the product label

Compare the model on your label, then check any serial numbers, date codes, and exclusions in the notice. A model match alone does not confirm that your unit is included.

Affected model numbers

NCB-180E

UPC or product codes

884954974101884954974194884954966083
Additional identifying details

The manufacturing date is identified within the serial number.

Which products are included?

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 recalled water heaters and combination boilers were manufactured between July 9, 2018 through October 14, 2018. The manufacturing date is identified within the serial number. The serial number is printed on a label which is affixed to the side of the unit and on the product packaging. The first two digits identify the year, the next single digit identifies the month, and the last two digits identify the day. For example, 18709 stands for July 9, 2018. X stands for October. Product Model UPC Code Serial Numbers with date of manufacture Navien Condensing Tankless Water Heater NPE-180A 884954974101 7410x18709xxxx 7410x188xxxxxx 7410x189xxxxxx 7410x18X14xxxx Navien Condensing Tankless Water Heater NPE-180S 884954974194 7419x18709xxxx 7419x188xxxxxx 7419x189xxxxxx 7419x18X14xxxx Navien Condensing Combination Boiler NCB-180E 884954966083 6608x18709xxxx 6608x188xxxxxx 6608x189xxxxxx 6608x18X14xxxx

Confirm these details on the official CPSC notice

Why it was recalled

A kit installed on the tankless water heaters and boilers to convert them from natural gas to propane can cause the unit to produce excessive amounts of carbon monoxide, posing a risk of carbon monoxide poisoning to consumers.

Official remedy

Consumers should immediately stop using the recalled water heaters and boilers that are using propane gas and contact Navien for a free replacement conversion kit. Consumers who continue use of the water heaters and boilers while awaiting repair, should have a working carbon monoxide alarm installed outside of sleeping areas in the home.

Remedy type: Replace

Brand
Navien condensing tankless
Recall published
December 20, 2018
Units
About 3,400
Sold at / sales period
Wholesale distributors to installers nationwide from August 2018 through October 2018 for about $1,400 to $1,700 for water heaters and $3,800 for combination boilers.

Other model numbers in this recall

Related recalls

Selected by shared brand or consumer-product category.