WHALE Original Replacement Part Main PCB 770.430 Space Heater Mk2, Mk3 & Mk4 that have a Reset Button SC2212B, SETSH2212A, SETSH2212D, SH2201, SH2202B, SH2211B, SH2212B, SH2212BR, SH4312B,SH4312BMH,SH4312MB,SI4312B & SI4312IB,SI4312IR,SL4312IR Water Heater Onboard with Blue Plastic Front Cover ( 8L & 13L ) For use with: WC0802B, WH0802B, WH0802BR, WH0822B, WH0822BR, WH1302B, WH1302BR, WH1312B, WH0802B, WI0802BR, WL0802R