Pentair Sta-Rite MasterTemp 300 Natural Gas Orifice (460753) powervac Open-style impeller wrench for compatible

Open-style impeller wrench for compatible pool pump work

Helps reduce cable twisting and improve movement

Matching the correct gray vinyl return fitting helps preserve intended compatibility and visual consistency

Using the correct replacement helps restore the designed safety and startup logic

Yellow side panel for compatible Maytronics Dolphin WCF cleaner applications

Pentair Sta-Rite MasterTemp 300 Natural Gas Orifice (460753) powervac Open-style impeller wrench for compatibleFor compatible MasterTemp 300 heaters, this natural gas orifice helps control the amount of gas supplied to the burner system. It is a fuel specific part that should be matched to the heater model and service procedure. Replacing an incorrect, damaged, or missing orifice can help restore safe, consistent combustion when all other heater conditions are correct. Professional installation and verification are strongly recommended for any gas train