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OEM Value: A genuine Raypak burner helps maintain the intended combustion layout and fit
highlighting high heat performance and a 1-1/2 to 2 inch connection range
Replacement or spare availability helps technicians maintain consistent copper readings without downtime
High-quality 304 stainless steel construction ensures superior durability and corrosion resistance
Hayward Diffuser, 2-1/2 HP and 3 HP | SPX3021B Electric Patio Heaters OEM Value: A genuine RaypakWhat This Part Is Used For The Hayward SPX3021B is a diffuser used in compatible 2 1 2 HP and 3 HP pump models. It surrounds the impeller inside the wet end and directs water into the pump housing. This component manages internal water flow. Why This Part Matters A cracked or warped diffuser can reduce efficiency and lower system pressure. Poor internal flow control may affect heater performance and filtration. Replacing a worn diffuser restores