Rinnai Control-R - Recirculation with a Crossover Valve

Cut the spade end connectors off the 2 module
wires. Then, strip the insulation off both ends.
Connect the module cable to the SENSEI™
controller cable (included in water heater
packaging or sold separately) using wire nuts or
other approved wire connectors.
Wire
Nuts
Controller
Cable
❶
❷
MODULE
MODULE
Cut end connectors
Strip
insulation