EasyStart Flex Home AC Soft Starter | Micro-Air

The Micro-Air EasyStart Flex universal soft starter (ASY-398-X1S-BL) is designed for residential and commercial air conditioning units up to 6 tons (72,000 BTUs). This American-made innovation eliminates flickering lights, enables generator operation during power outages, and allows AC integration with solar systems.

Why Choose the EasyStart Flex?

• Patent-Pending Learning Technology - Delivers up to 75% reduction in startup current
• Compact Design - 50% smaller enclosure fits in tight installation spaces
• Enhanced Protection - Specialized fault checks and precise overcurrent detection
• Smart Connectivity - Bluetooth troubleshooting with free smartphone app
• One-Size-Fits-All Solution: Works with all residential AC units up to 6 tons
• Versatile Compatibility - Works with 2-stage compressors and heat pump units
• Durable Construction - Water-repellent and UV-resistant enclosure
• Quality Guaranteed - 100% tested with 2-year limited warranty
• Made in USA - Supporting American manufacturing

Smart Bluetooth Diagnostics

The EasyStart Flex brings AC troubleshooting into the 21st century:

• Free smartphone app for iPhone and Android
• On-the-spot diagnostics for both installers and homeowners
• Remote troubleshooting without disassembling your unit
• Direct technical support submission to Micro-Air experts
• No monthly fees or recurring costs
• One-touch process to retrain for new AC units

Perfect Solution For:

• Generator Power - Run your AC during power outages
• Solar Systems - Integrate with renewable energy
• Limited Utility Power - Operate AC in areas with power constraints
• Flicker Prevention - Eliminate lighting issues during AC startup

Physical Specifications

• Enclosure Dimensions: 7.64L x 3.58W x 2.50H inches (194L x 91W x 64H mm)
• Wire Harness Length: 40 inches (1 meter)
• Enclosure Features:
  • 50% reduction in overall enclosure size
  • UV and weather-proof protection
  • Water-resistant design for outdoor installation

Protection Features

• Overcurrent Protection: Precise Overcurrent and Stall detection to protect compressor motors from harmful sustained or abrupt low-voltage conditions
• Short-Cycle Protection: Advanced intelligent short-cycle delay timer
• Specialized Fault Checks: Specialized fault checks not found in any other soft starter provide further protection for your compressor motor

Electrical Specifications

• Voltage Range: 100 to 250 VAC - 50 to 60 Hz
• Frequency: 50/60 Hz
• Motor Type: Single-phase compressor motors
• Current Reduction: Up to 75% reduction in start-up current

System Compatibility

• Capacity Range: 12,000 to 72,000 BTU (1 to 6 tons)
• Voltage Systems: 115/230V
• Compatible With:
  • TXVs, EEVs, and fixed metering devices
  • 2-stage Compressors and Heat Pump Units
  • Residential and commercial air conditioning systems
  • Heat pumps

Complete Installation Kit Included

Everything you need for professional installation:

• 14 AWG wire
• Double-sided foam tape
• End splice connectors (4)
• Various quick connect terminals
• Mounting hardware
• Cable gland and zip ties
• And more!

Easy Installation

Watch This Detailed Installation Video

Frequently Asked Questions

Q: Do I need professional installation?
A: While many homeowners successfully install the EasyStart Flex, we recommend professional installation for optimal performance and warranty coverage.

Q: Will this work with my specific AC unit?
A: The EasyStart Flex is compatible with most residential and commercial AC units up to 6 tons. Contact us with your specific model for confirmation.

Q: How much power will I save?
A: The EasyStart Flex reduces startup current by up to 75%, significantly reducing peak power demands.

Buy With Confidence

• ✅ 2-Year Limited Warranty
• ✅ USA-Made Quality
• ✅ Expert Technical Support

System Incompatibilities

• Not compatible with: Newer inverter-driven systems (will have "Inverter driven" written on the condensing unit)

This soft starter is specifically designed as a comprehensive solution for residential and light commercial applications, offering significant current reduction, noise reduction, and the ability to run AC systems on backup power sources like generators.

Video Information

EasyStart Home AC Soft Starter - Are You Ready?