Description Commonly Used on models: DH212 S/N: S78311001001 - S78311999999 HC-150 S/N: S69811001001 - S69811999999 HC-150 S/N: S76112001001 - S76112999999 HC-150 S/N: S83613001001 - S83613999999 HC-150 S/N: S90920001001 - S90920999999 HC-150i S/N: S69911001001 - S69911999999 HC-150i S/N: S76312001001 - S76312999999 HC-150i S/N: S83813001001 - S83813999999 HC-151 S/N: S78211001001 - S78211999999