Raypak Deliming Kit [Hi Delta/Raytherm Indoor/Outdoor] (052870F) pentairpool Useful when the original burner

Useful when the original burner tubes are damaged or worn

A pump basket helps protect the wet end by catching debris before it can move deeper into the pump

while the silver color gives the seat a brighter and more upscale accent

Replacing it can help restore cleaner pump performance and improve the overall condition of the wet end

Verify part number 474230 and heater model before installation

Raypak Deliming Kit [Hi Delta/Raytherm Indoor/Outdoor] (052870F) pentairpool Useful when the original burnerRaypak Deliming Kit [Hi Delta Raytherm Indoor Outdoor] (052870F) is a Raypak replacement heater component designed to support proper operation of compatible pool and spa heating systems. Heater parts are commonly replaced during service when performance issues, ignition problems, airflow concerns, water flow restrictions, or worn components begin to affect system reliability. This item should be matched carefully to the heater series, model range, and