Part #: NPH108
NRCP - CN9 (Pump/Igniter/Gas Valve/Power Switch)
Part #: NPH195
CB - CN18 (Power/Pump/3-Way/Gas Valve/Igniter)
Part #: NPH279
NRCP2 - CN9 (Pump/Igniter/Gas Valve/Power Switch)
Part #: NPH283
NRCP2 - CN14 (Water Flow Control Valve)
Part #: NPH284
NRCP2 - CN15 (Recirculation Flow Sensor)