The AquaCal SQ140 offers powerful, energy-efficient heating for residential in-ground pools and spas, all in a compact, ultra-quiet design. Part of the HeatWave SuperQuiet® series, the SQ140 is built for performance with minimal noise, making it ideal for backyard environments where peace and comfort matter.
With 220V / 60 amp electrical requirements, this unit provides steady heating even in cooler weather. The ThermoLink® titanium heat exchanger resists corrosion and scaling, extending the lifespan of the unit and improving long-term efficiency. Its intuitive digital controls make it easy to maintain the perfect water temperature, while compatibility with pool automation systems adds convenience.
Key Features:
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220V / 60 amp operation
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Quiet operation for peaceful backyard environments
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ThermoLink® titanium heat exchanger for corrosion resistance and durability
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Built-in digital thermostat and display
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Compatible with most pool automation systems
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Durable, weatherproof cabinet
Dependable, quiet, and efficient — the AquaCal SQ140 is a smart choice for year-round pool comfort.
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