Air Control Box ES Combo Switch 115V/230V, 20A (923100-001)

The Air Control Box ES Combo Switch is a UL-listed, dual-voltage outdoor control solution ideal for pool and spa applications. Designed for simple on/off operation from a distance, it’s a practical choice for single-appliance setups in wet or exposed environments. Distributed by Tecmark Corporation, it embodies Len Gordon’s trusted ES (combo) control line for reliable outdoor performance.

• Voltage and current: Dual-voltage input compatible with 115V/230V and a 20A maximum running load for a single appliance
• Activation method: Alternate action air sensor that can be triggered from up to 20 feet away
• Safety certification: UL listed, built for outdoor use in wet environments
• Appliance capacity: Controls 1 electrical appliance, simplifying wiring for single-feature setups
• Compatibility and replacement: Model ES-Combo with replacement BA2503 reference, 923100-001 designation
• Enclosure and installation: Compact, weather-resistant housing with straightforward mounting for outdoor installations
• Brand and lineage: Len Gordon ES Combo line, backed by Tecmark Corporation for reliable support and availability

The ES Combo Switch delivers a dependable, space-efficient control point for outdoor water features. By enabling safe remote activation from a distance, it reduces the need to reach the switch near wet areas, helping to streamline pool and spa maintenance. Its outdoor-rated enclosure and UL listing provide peace of mind in environments where durability and safety matter most. Note: it requires a hi-volume activation button and should not utilize the #4 button, ensuring proper operation within the intended control system.

Air Switch Box
ES Combo Switch
This versatile UL listed air switch incorporates the latest alternate action air sensor. It is an economical choice for simple on/off operations.

It can be activated from a maximum of 20 feet. 

• Rated: 20 amp
• 120/240v
• Requires a hi volume button.
• Do not use the #4 button
• Replacement: BA2503