-Used as a fan control for suspension-type unit heaters. 

-Diaphragm operated, spst n.c. switch

-Adjustable Additive Differential: 1.0 to 5.0 psi 

Operating set point adjustment screw on top of case.

 

These are new and unused in box. 

The box is dirty and has been sitting in our parts cabinet for some time.  

Facility has closed and we no longer have a use for these. 

Examples of one of the boxes you may get are in the pictures.

We have many available, price is for EACH.