Which direction should the locking collar be tightened

Will this fit the 1-1/4" Watts 909

the 107194 Range Stop Screw

Its robust microprocessor-based design ensures reliable switching for heavy inductive or resistive loads

Ranco A22-391 Control 30067439-890 Which direction should the lockingThe Ranco A22 391 Constant Differential Control is a specialized temperature control switch engineered for high demand commercial refrigeration and freezer applications. This SPDT (Single Pole Double Throw) control is designed without an "off" position, ensuring continuous monitoring and regulation for HVACR refrigeration temperature control. With a constant differential of 8. 0F, it maintains tight thermal tolerances across its operating range. The