this is for the heater element which has the newer flow rate paddle fitted. has had a new seal fitted to housing. heater element has been desacled and new end cap seals fitted. this sale also comes with a new aftermarket impeller to fit in your pump with new seals. so with the flow rate paddle and a good water flow through the heater and a new impeller fitted,you should cure the E02 problem on the S100102 pump unit. or if WiFi S100202. posted out to uk mainland 1st class.
eBay