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The Raypak 100-10000663 E3T Electric Heater is an 11 kW, 240V single-phase unit designed for precise pool and spa heating. Built with titanium heating elements and a 316L stainless steel housing, it withstands harsh water chemistry, including saltwater systems, while maintaining corrosion resistance. This compact electric heater features solid-state design, integrated flow sensor technology, and 100% thermal efficiency for smooth, energy-conscious operation. As a genuine Raypak heater built to OEM standards, the E3T offers digital controls, diagnostic alerts, and seamless automation compatibility, making it an ideal choice for new installations or replacements.
The Raypak Electric E3T Series is engineered for full Title 24 compliance, offering a modern, efficient approach to heating your pool. As new energy standards take effect on January 1, 2026, these heaters ensure you remain aligned with regulations while enjoying powerful, consistent heating. Invest in Raypak for an eco-friendly, regulation-ready solution built for long-term value.
Highlights
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High-Efficiency 11kW Output: Produces 37,534 BTUs of heating power with 100% thermal efficiency, ensuring accurate temperature regulation for pools and spas.
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Durable Titanium & Stainless Steel: Features titanium heating elements and a 316L stainless steel body designed to resist corrosion, scaling, and chemical damage even in saltwater systems.
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Smart Digital Controls: Provides a clear display with built-in diagnostics, error alerts, and monitoring tools, simplifying operation and system maintenance for owners and technicians.
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Solid-State Flow Sensor Design: Prevents dry-firing and improves energy use by monitoring water flow, protecting heater components under various operating conditions.
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Compact, Automation-Ready Build: Small footprint allows easy installation in tight spaces, with full integration into modern pool and spa automation systems.
Specifications
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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
Additional Info
Ordering the Raypak 100-10000663 E3T Electric Heater online? This 240V, 11 kW heater provides 37,534 BTU of heating power with titanium elements, stainless steel housing, and digital control. Below are details on specs, safety, and free shipping.
High-Output 11 kW Heating Performance
The E3T offers 100% efficiency, ensuring steady heating for pools and spas. Its compact footprint makes it suitable for online orders needing quick retrofit or replacement.
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Corrosion-Resistant Build for Saltwater Systems
With titanium elements and 316L stainless steel construction, the E3T withstands scaling, chemical stress, and saltwater pool conditions.
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How does titanium extend heating element service life
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Digital Control Center with Automation Support
The built-in control panel offers diagnostics, monitoring, and automation compatibility. It’s designed for smooth operation and integration with pool systems.
How does the Raypak E3T digital panel simplify pool heating
Order online and connect the 100-10000663 to automation controls
What error codes appear on the E3T digital display
Why diagnostic alerts are useful for quick troubleshooting
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