Navien NHB/NCB Supply & Return Temperature Sensors, GXXX001417
Navien NHB and NCB System Supply & Return Sensor Cables
This gadget will detect the supply and return temperature of your Navien hydronic heating system. Works with all NHB series boilers: NHB-55, NHB-80, NHB-110, NBH-150 and NCB Combi-boilers: NCB-150E, NCB-180E, NCB-210E and NCB-240E (as well as the older non-E models).
A quantity of two sensors is included for this item.