Hayward Valve Key | SPX0740C Discontinued continuous vent path and reliable

continuous vent path and reliable operation

It seals joints to block water leakage

Genuine components help maintain dependable heater function

this heater blends style and functionality

SKU: R0457501 for easy identification and ordering

Hayward Valve Key | SPX0740C Discontinued continuous vent path and reliableWhat This Part Is Used For The SPX0740C valve key installs inside compatible Hayward SP0740 series multiport valves. It directs water flow through selected valve positions. Why This Part Matters A cracked or worn valve key can prevent proper port alignment and cause internal leaks. That may result in ineffective filtration or backwash issues. Replacing the valve key restores accurate flow routing. Key Features and Specifications Manufacturer part