Intermatic T171 Timer Els PW 17895 this part is often the

this part is often the primary solution for restoring system functionality

Specifically engineered for Powers Model 433 and 434 checkstops

Ensure the set screw is tightened onto the flat portion of the motor shaft during installation to prevent slipping

This specific model is factory-calibrated at

the overall assembly must be protected within a NEMA-rated enclosure if the installation environment is exposed to direct weather or corrosive elements

Intermatic T171 Timer Els PW 17895 this part is often theThe Intermatic T171 is a heavy duty 24 hour mechanical time switch engineered for contractors who require precise, reliable control over electrical loads up to 40 Amps per pole. This SPST (Single Pole Single Throw) timer is specifically designed for 125V applications where a "skip a day" feature is critical for energy management and operational efficiency. The integrated Skip a Day function, facilitated by three provided skipper screws, allows you to