Rotary Light Switch (4-Position)

Specifications: Final Application: Fits: F12, F14, I12, O12, O14, T6 SN: TBKM6888 & up, T9 SN: TCBM9441 & up, W9 SN: 31733 & up, W12, W14, 600, 650 Replacement Number: Notes: For late AC replacement pump (1521394 & 1539555) w/ a caged check valve. The diaphram is peened onto the shaft.