Raypak 406A/407A Indoor Stack Kit (009841) pentairpool Black finish adds strong visual

Black finish adds strong visual contrast in the seat

The 21058-000-000 is a practical service part when a compatible system needs a union to restore dependable plumbing-to-hose connection support

Helps engage application-specific socket or retaining points more securely

The Hayward SPX1096AX skimmer collar is built for compatible SP1096

Protects the skimmer opening while allowing service access

Raypak 406A/407A Indoor Stack Kit (009841) pentairpool Black finish adds strong visualThe Raypak indoor stack kit is designed for compatible 406A and 407A heater applications where the supported venting setup for an indoor installation needs replacement or completion. A stack kit is useful because it helps create the intended connection between the heater and the indoor vent path, supporting cleaner exhaust handling and proper fit. This replacement is especially useful when the original venting components are incomplete, damaged, or no