Air Switch ACA111A SPDT Latching 21A – Pres:Air:Trol

Meet the ACA111A SPDT Latching Air Switch from Pres:Air:Trol, a compact, reliable control designed for spa and hot tub installations. Center-spout mounting and a robust 21 amp rating make it a practical choice for bath & spa equipment that relies on air-actuated switching.

• SPDT Latching: Single Pole Double Throw with alternate action; rated 21 A at 125 VAC for dependable on/off control.
• Center Spout Mount: Center-mounted configuration optimized for tidy, space-efficient installation in standard spa enclosures.
• High Amperage Rating: UL-rated 21 amps (1 hp @ 125 VAC), suitable for common spa loads such as pumps and blowers.
• Air-Actuated Isolation: Part of the PresAirTrol system, using a bellows actuator linked by tubing to the air switch so actuation is performed without live voltage at the control point.
• Legacy Compatibility: Replaces older spa part numbers (610707, 6861-AC) to simplify upgrades and service.

The ACA111A is built for durability and straightforward maintenance in pool and spa environments. Its center-spout design keeps wiring tidy within compact control areas, while the 21‑amp SPDT latching mechanism provides predictable behavior for common spa equipment. Trust in Pres:Air:Trol’s decades of air-switch expertise to deliver a safe, voltage-free actuation path that protects users and simplifies installation and service. Ideal for spa professionals stocking reliable, compatible parts for bath & spa applications.

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