Description Commonly Used on models: EB252 S/N: P47215001001 - P47215999999 EB252 S/N: P47915001001 - P47915999999 EB262 S/N: P49015001001 - P49015999999 PB-2520 S/N: P46814001001 - P46814999999 PB-2520 S/N: P47115001001 - P47115999999 PB-2520 S/N: P47815001001 - P47815999999 PB-2620 S/N: P48915001001 - P48915999999