YORK CONTROL BOARD 031-03478-101 REV E 331-03478-101 031-02630-001 REV – A-Z Appliance Parts
What does E331 mean? - Definition of E331 - E331 stands for Sodium citrates (i) Monosodium citrate (ii) Disodium citrate (iii) Sodium citrate (trisodium citrate). By AcronymsAndSlang.com