GRACO Potentiometer, 2.5K Ohm, 2 Watt, RV4NAYSD252A/53 - (SKU: 6690-05-24)The GRACO 6690 05 24 is a potentiometer with a resistance of 2. 5K ohms and a power rating of 2 watts, model RV4NAYSD252A 53. It is an electronic component used to control electrical resistance in GRACO equipment, typically for adjusting settings such as pressure or flow in spray systems. The material is not specified, but potentiometers of this type are commonly constructed with a resistive element (such as carbon or cermet) and a metal or plastic

Ensure all old seals and components are removed and surfaces are clean before installation

Follow manufacturer’s guidelines for electrical connections (voltage: 240–480 V AC

Refer to the Merkur ES spray package manual for specific installation instructions

The kit includes a restrictor with a

and is intended to provide a reliable seal within the pump assembly

Ease of installation due to standard NPT threads

Used for equipment identification and safety information on GRACO RTX 5000PI texture sprayers in commercial and industrial drywall texturing applications

Using genuine GRACO parts like the 15H409 ensures equipment reliability

Easy to use – apply per manufacturer recommendations

Overall Width: 31

to maintain accurate and repeatable spray patterns

Designed for use with GRACO spray equipment and compatible hoses/tubing