EnviAir FlexxIQ 4-Ton 48,000 BTU 19 SEER Central Air Heat Pump Split System with Inverter Technology – 230V - ECSS19A48FL230A [Includes Indoor Unit (IDU) Model Number: ECSI19A48FL230A & Outdoor Unit (ODU) Model Number: ECSO19A60FL230A]
Maximum Cooling Power for Large Homes
For residences 2,500–3,000+ sq. ft., the 4-ton system provides strong, steady comfort across every corner.
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Smart: Inverter technology scales output to match demand, cutting wasted energy.
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Comfortable: Turbo boost for fast relief, continuous airflow for even coverage.
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Simple: Rugged, easy-service design with long-term reliability.
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Performance: 48,000 BTU cooling / heating | High SEER2 efficiency | All-season durability.
The flagship choice for homeowners who want total-home comfort.
| SKU | |
|---|---|
| Shipping weight | 454.3 lb |
| Refrigerant Type | R32 |
| SEER Rating | 19 |
| SEER Type | SEER2 |
| BTU | 48000 |
| Indoor or Outdoor Unit | Both |
| Voltage | 208-230VAC |
| Voltage Frequency | 60Hz |
| Lineset Length | 50ft |
| Cable Length | 60ft |
| Indoor Unit Model Number | ECSI19A48FL230A |
| Outdoor Unit Model Number | ECSO19A60FL230A |
| IDU Dimensions (in.) | 24.8 x 52.0 x 21.3 |
| ODU Dimensions (in.) | 35.4 x 49.6 x 13.4 |
| IDU Weight (lbs.) | 199.5 |
| ODU Weight (lbs.) | 214.0 |