my stove use to shut off on off for no reason i clean it really good but now it fires up and stays in start up mode untill no pellets are being fed before i cleaned it it was going in demand mode and feeding fine the eye was dirty so i cleaned it and readjust it but still no luck if i put a light where the pellets i get a reading between 1k and 500 ohm i will check the board for cold soldered later any input would be appreciated