ARG Air Relief Assy Replaces Hayward DEX2420MAR2 w/ Gauge | Filter Vent & Gauge | ARHDEX2 Standard 2" ✔ Perform Regular Maintenance: Periodically

✔ Perform Regular Maintenance: Periodically check the pressure switch for proper operation and replace it if necessary to maintain the optimal performance of your heat pump

this valve offers reliable performance and flexible plumbing options

Sealed housing with O-ring and band clamp helps prevent pressure loss and leaks

and tight corners

ARG Air Relief Assy Replaces Hayward DEX2420MAR2 w/ Gauge | Filter Vent & Gauge | ARHDEX2 Standard 2" ✔ Perform Regular Maintenance: PeriodicallyARG Air Relief Assembly Replaces Hayward DEX2420MAR2 with Gauge ARHDEX2 ARG ARHDEX2 air relief assembly replaces Hayward DEX2420MAR2. Combined manual vent and pressure gauge for top mounted pool filter air relief ports. Features Replacement air relief and gauge assembly for filters that originally used Hayward DEX2420MAR2 Manual vent lets you bleed trapped air from the filter tank on startup or after service Built in pressure gauge shows operating