Professionals use the visible scale pointers to set the cut-in and cut-out points

simplifying inventory for definite purpose contactor accessories

and industrial burner flow controls

Direction is determined by the side of the actuator mounted toward the shaft

It effectively prevents liquid slugging by maintaining a saturated vapor state at the evaporator exit

Lau 02895808 Blower Wheel R-134A Professionals use the visible scaleThe Lau 02895808 Blower Wheel is a precision engineered double inlet centrifugal fan wheel designed for high velocity direct drive blower applications. Measuring 4 3 4" diameter by 5 1 8" width with a 1 2" bore, this component is built to withstand rigorous duty cycles in residential and commercial air handlers. Rated for a 3450 max RPM, the wheel features a clockwise (CW) rotation viewed from the drive end, ensuring optimal static pressure