RPI Part #ADK094
OEM Part #90-0321-00

CONTROL BLOCK SERVICE KIT

• See Notes below for Model Versions this part fits
• Also available: Handpiece Control Block (RPI Part #ADK142), Master Control Block Kit (RPI Part #ADK150), Water Cover Valve Kit (RPI Part #ADK144), and Air Cover Valve Kit (RPI Part #ADK143)

Fits: Century II® Handpiece Control Block
Model(s) This Part Fits: Handpiece Control Block Century II (38.0223.00)

View/Download Installation Instructions for ADK094 (Adobe Acrobat PDF)

Catalog Page(s): 4-506

Part Description Updated: 7/29/2022

Notes:

Model Versions this Part Fits:

• Cascade®
• Decade®
• Excellence
• Mini-Trol

Includes:

• Helical Compression Spring (RPI Part #ADS046)
• Stem (RPI Part #ADS123)
• Diaphragm (RPI Part #ADD022)
• Diaphragm (RPI Part #ADD024)
• (2) Gasket (RPI Part #ADG031)
• (2) Button Head Screw (RPI Part #ADS097)
• (2) O-ring (RPI Part #RPO312)