The perfect part. Easy replacement. Shelbie, their CSR online, was amazing. The original part was out of stock but she found me the last available of the updated part.
Rocker pump switch bw window models
All brisa window, wh2903-05 & he2911-2913- pump rocker switch ctv2, cpc4000-02
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.