Raypak E3T 5.5kW Digital Spa & Hot Tub Heater – 100-10000662

Key Features

• Digital Control: User-friendly LED interface with self-diagnostics for easy temperature management and monitoring.
• Compact Design: Space-saving vertical housing ideal for tight equipment areas.
• Titanium Heating Element: Corrosion-resistant for longer lifespan in demanding spa water conditions.
• Stainless Steel Construction: Durable and corrosion-resistant body ensures longevity.
• Flow Sensor Technology: Automatically adjusts heating based on water flow—no pressure switch required.

Product Overview

The Raypak E3T 5.5kW Spa and Hot Tub Heater (Model 100-10000662) delivers advanced digital performance in a compact package. Built specifically for spa and hot tub heating applications, this unit uses smart electronics and titanium heating components to provide fast, reliable, and efficient water heating. Its flow-sensing technology eliminates the need for pressure switches and ensures safe operation even with variable-speed pumps.

Applications

• Residential spas and hot tubs
• Indoor or outdoor installations
• Works with 240V power supply

Specifications

• Model: E3T 5.5kW
• Raypak Part Number: 100-10000662
• Voltage: 240V
• Amperage: 23A
• BTU Output: ~18,800 BTU
• Water Connections: 2" union connections
• Enclosure: Stainless steel with integrated mounting feet
• Dimensions: Approx. 11" H x 8" W x 5" D

What’s Included

• Raypak E3T 5.5kW Electric Spa Heater
• 2" unions for plumbing installation
• Installation and user manual

Why Buy From Best Buy Pool Supply?

• Authorized Raypak Dealer
• Fast shipping
• Installation help and product guidance available

Shipping & Returns

• Shipping: Typically ships within 1–2 business days
• Returns: 30-day return policy on new, unused items

Need Help With Sizing or Installation?

Give us a call at (800) 877-1268 or click here to contact us. Our spa heating experts are happy to confirm compatibility and answer any installation questions.