Conbraco AGD4A1 Air Gap Drain R-407C Field-Ready Installation: Includes the threaded

Field-Ready Installation: Includes the threaded bonnet adapter and stem retainer

two-stage cooling

By replacing failing water temperature sensors with this genuine Carrier part

This part typically includes the plate itself

and Payne part numbers LH33ZG001

Conbraco AGD4A1 Air Gap Drain R-407C Field-Ready Installation: Includes the threadedThe 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