Navien Ready-Link Cascading Communications Cable, GXXX000546
Cascade multiple Navien boilers or tankless water heaters together with this Ready-Link communication cable.
Use for Navien's ReadyLink cascading system. With this wire, you can easily connect Navien units and set one heater as parent and one as child in a multi-unit, cascading system.
Compatible with NPE, NCB, NFC, NFB series and NHB-110 & NHB-150 heaters
Length: 5 feet