the internal geometry is machined to provide a secure grip on both standard round shafts and specialized hex shafts

Flexible Installation: The SPDT switch mechanism supports both normally open and normally closed circuit requirements

Key Benefits Perfect Compatibility: Verified fit for Williams Forsaire Counterflow models including 4007332

manage blower motor speeds

Can I use a generic adjustable switch instead of the 112107

PACO Pump 91909832 Seal Kit 321894-706 the internal geometry is machinedThe PACO Pump 91909832 Seal Kit (K105 1) is a specialized 1. 25 inch mechanical seal rebuild kit engineered for high performance fluid handling in industrial and commercial HVACR applications. This Buna Carbon Ceramic configuration is specifically designed for PACO Type L, LC, and LF centrifugal pumps with a 1 1 4" shaft diameter. Optimized for general service applications, the elastomers utilize Buna N rubber for superior oil resistance and