Sorry, this product cannot be purchased. Mainboard replacement PS 4000 Controller part# 35-000480 SKU: 35-000480 Category: Lorentz Parts Additional information Additional information Weight 3.100 kg Related products Pump HR14-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001290 Pump HR23-2 Pump end HR helical rotor 10 – 20 deg C part# 12-001710 Pump HR07-1 Pump end HR helical rotor 0 – 10 deg C part# 12-000740 Controller PS2 200 Pump Controller, DataModule, Programmable, Solar (PV)/Battery Operation used with ecdrive 200 Part# 07-000510