Conbraco AGD4A1 Air Gap Drain R-407C This kit includes a high-integrity

This kit includes a high-integrity replacement diaphragm

Using genuine 0794059 replacement parts ensures the relief valve opens at the required differential pressure to prevent potential back-siphonage or backpressure

This part typically includes the plate itself

Exact OEM Fit: Drop-in direct replacement for HD52AZ466 and 00PPG000007202A

By replacing failing water temperature sensors with this genuine Carrier part

Conbraco AGD4A1 Air Gap Drain R-407C This kit includes a high-integrityThe Conbraco AGD4A1 Air Gap Drain is a specialized plumbing component designed specifically for 1 2" to 1" Apollo RP4A series reduced pressure zone backflow preventers. This RP4A air gap drain serves the critical function of collecting minor nuisance discharges from the relief valve, preventing localized flooding while maintaining the required atmospheric break. Engineered from high impact materials, the AGD4A1 ensures that the RPZ valve drainage