I have not checked the heaters yet, but recently replaced it had a puncture to mass. Recently, I had a problem with spinning the laundry, so I took out the controller and improved February on capacitors, triac, LNK304PN system. I also desoldered the SB140 diodes and the G2RL-1A-E relay for checking, of course I had to twist something and solder the diode the other way round, and the washing machine did not show any signs of life, after soldering the above error correctly appeared.