Hayward RegenX RG450 Piston Knob (RGX45K) airbuttonparts or removed during prior service

or removed during prior service

A properly selected Maytronics replacement helps preserve original DX3 compatibility and contributes to a more complete

That adds a practical service advantage beyond simple replacement

Confirm skimmer model and part number before ordering

This generic K10 Series relay is a practical option when a 12VAC

Hayward RegenX RG450 Piston Knob (RGX45K) airbuttonparts or removed during prior serviceRestore control to the push pull piston assembly on compatible Hayward RegenX RG450 systems with this replacement knob. A solid knob makes valve operation easier and helps service technicians or pool owners manage filter flow changes more confidently. Replacement piston knob for RegenX RG450 applications Supports easier push pull valve operation Good fix for cracked, stripped, or missing knobs Helps maintain practical service access Designed for