The Raypak 017121 E3T Electric Heater is a compact, efficient 5.5 kW pool and spa heater designed for hot tubs, spas, and small pools. With digital controls, a corrosion-resistant titanium heating element, and self-modulating technology, it ensures reliable, energy-efficient heating in a space-saving design.

Key Features

• 5.5 kW electric heater for hot tubs, spas, and small pools

• 240V operation for dependable heating performance

• Titanium heating element for superior resistance to saltwater and chemicals

• Digital thermostat with user-friendly display for accurate control

• Self-modulating design adjusts power based on demand for efficiency

• Solid-state controls and electronic flow sensor provide safe, precise operation

• Compact footprint for easy installation in small equipment areas

• Rugged, chemical-resistant housing for long-lasting durability

• Ideal for residential spas and small pools needing consistent heat

Product Overview

The Raypak 017121 E3T Electric Heater delivers efficient, dependable heating tailored for smaller aquatic environments. Its titanium heating element ensures corrosion resistance, extending the life of the heater in chemically treated or saltwater applications.

With advanced digital controls and self-modulating technology, the E3T provides precise temperature regulation while conserving energy by adjusting output to match heating demand. The electronic flow sensor safeguards performance and prevents damage from improper water flow.

Compact and easy to install, the 5.5 kW E3T is perfect for spas, hot tubs, and small pools where space is limited but reliable heating is essential. Offering efficiency, safety, and convenience, this electric heater provides year-round comfort and peace of mind.