X300732-Balboa Spa PackBalboa BP Series Control *Replaced MS35U & MS30U* Pump 1 240VAC* 2 Speed 12A max 15 minute timer (30 minute timer for P1 Low in non circ setups only) in Setups 1, 3, 5, this is the heater pump. Must deliver 20 GPM through heater 1 Speed in Setups in Setups 2 & 4 Pump 2 240VAC 1 Speed 12A max 15 minute timer Used in Setups 1 & 2 Circ Pump 240VAC* 1 Speed 2A max 24 hour with 3F shutoff (outside of filter cycles) This is the heater pump in Setups 2 & 4.