Balboa GS 502 M7 Control Pack - 3kw

Balboa GS 502 spa pack complete with in line heater - Suits 2 x pumps - 2spd or 1 spd with circ pump, 1 x single speed pump 2 OR air blower, ozone, light. 3kw heater Use in conjunction with Mini Oval or Lite Digital Duplex topside panel with buttons marked 'Blower/Jets 2, Jet Pump 1, Light, Temp' This pack utilises an Expansion Board - a small circuit board mounted above the heater for connection of circulation pump and ozone for installations requiring a 1.5 degree temp cut out to stop the pump if the spa gets too hot. *** NB This is NOT a direct replacement for a Balboa NAN502 spa pack found on Chinese spas - those spa packs use a touchpad with buttons marked 'Circ Pump, Jet Pump, Light, Temp' If you need to replace a NAN502 please call for assistance