Navien Boiler Warranty. Navien customer service does not respond and goes dark. How do i get service?
![Commercial CombiBoilers Navien](https://i2.wp.com/navien-production-3.s3-us-west-2.amazonaws.com/2019/02/16/22/30/44/5c377948-1adc-4136-b5d2-c449a22f6bd3/NFC-unit-angled-left.png)
From the smallest apartments to larger homes. I have been emailing and calling navien regarding a hot water heater that stopped working and is under warranty for months. All navien boilers are engineered for long term high performance.