PBCM-AS-001 - NaviLink Wi-Fi Control ModuleNavien PBCM AS 001 NaviLink Wi Fi Control Module The Navien PBCM AS 001 is a NaviLink Wi Fi control module that gives homeowners remote access to their Navien tankless water heaters and combi boilers. Using the NaviLink app on a smartphone or tablet, users can adjust domestic hot water temperature, monitor system status, activate recirculation (on supported models like the NPE A2), and receive diagnostic notifications. Designed for both single unit