Is your Bestway Lay-Z-Spa 2020 Flip Up Display AirJet pump not heating up?  Possibly tripping the RCD shortly after the 'Heat' button is pressed?  Then it is very likely that your PTC heater assembly has failed and will need to be replaced.
This item is fully refurbished, new gaskets and seals fitted, descaled and ready for reuse
This heater is supplied with all sensors fitted (Flow + Thermostat + Thermal Trip)
This part is designed to operate at 220 volts and is rated at 2kW
Please be aware that this assembly is NOT compatible with the legacy 'egg' design or HydroJet pumps.
 
If you are in any doubt with regards to compatibility, please send us a picture of your existing heater and we will advise you.