Yes L Guzman knows her stuff!
Call them
CARTRIDGE CLIP 3PK MOEN Brand Name: Moen Function: Hot and Cold Product Type: Cartridge Clip Fits For: Moen Posi-Temp and Moentrol Series For POSI-TEMP (1222); Moentrol (3570 or 3520); Transfer Valve (3372, 3320,3330 or 3375) and 1225 cartridge clips $ 5.99
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