Raypak’s 100-10000663 E3T Electric Heater is a single-phase, 240V 11 kW heater engineered for precision pool and spa applications. Its titanium elements and 316L stainless steel construction offer strong resistance to corrosion, scaling, and harsh water conditions, including saltwater. With a solid-state design, flow sensor protection, and 100% thermal efficiency, it ensures smooth and efficient heating cycles. Built to OEM-grade standards, this compact system includes a digital control center with diagnostics, alerts, and full automation readiness.
Raypak’s Electric E3T Series heaters meet all Title 24 requirements, giving you a smart, energy-efficient solution for pool heating. With updated energy regulations arriving on January 1, 2026, the E3T line keeps your system compliant while delivering dependable performance and lower operating costs. Choose Raypak to stay ahead of efficiency standards without sacrificing reliability.
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Reliable 11kW Heating Capacity: Provides 37,534 BTUs of output while operating at 100% thermal efficiency, ensuring accurate heating in residential pool and spa systems.
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Titanium & Stainless Steel Durability: Designed with titanium heating elements and 316L stainless steel housing to endure saltwater exposure and aggressive pool water.
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Integrated Digital Interface: Equipped with a user-friendly display, system alerts, and diagnostic readouts to improve monitoring and simplify maintenance.
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Solid-State Flow Protection: Features smart flow-sensor technology that prevents dry-firing and reduces energy waste, helping maintain long-term reliability.
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Compact Installation & Automation: Offers a small footprint for flexible installation in new builds or retrofits and integrates seamlessly with automation systems.
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Power Output: 11 kW (37,534 BTU)
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Voltage / Phase: 240V, single-phase
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Heating Elements: Titanium for maximum durability
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Housing Material: 316L stainless steel – corrosion & saltwater resistant
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Thermal Efficiency: 100%
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Design: Solid-state electronics with flow sensor technology (prevents dry-firing)
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Controls: Digital control center with diagnostics, monitoring, and alerts
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Automation Ready: Compatible with pool and spa automation systems
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Installation: Compact footprint for easy retrofit or new builds
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Application: Pools and spas, including saltwater systems
