NRCP2 - CN15 (Recirculation Flow Sensor)
NRCP2 - CN4 (Fan Motor)
NRCP2 - CN12 (AGM)
CB - CN18 (Power/Pump/3-Way/Gas Valve/Igniter)
CB - CN3 (Water Flow Sensor/Pressure Sensor)
NRCP - CN9 (Pump/Igniter/Gas Valve/Power Switch)
NRCP2 - CN14 (Water Flow Control Valve)
NRCP2 - CN9 (Pump/Igniter/Gas Valve/Power Switch)
