SpaNET SV2, SV3, SV4 - Variable Output Heater Assembly
Original SpaNET SV heater assembly. Suits SpaNET SV2, SV3, and SV4. We have both V1 and V2 versions.
To check whether you need the V1 or V2, look at Serial number on front of controller. If the serial number ends with V2, order the V2 version. If it has no V number in the serial number, order V1.