Raypak E3T Single Phase Electric Pool & Spa Heater 100-10000665
The ultimate electric heating solution for pools and spas.

Key Features:

• Quiet Operation
• Solid-State Relays
• Inlet/Outlet Sensors
• NPT Unions Included
• 1-Year Warranty

New Upgrades:

• External Manual Reset Button
• Enhanced Fault Code Display
• Low-Temperature Mode
• Freeze Protection
• Element Failure Protection

Designed for Longevity:

• Built to withstand harsh conditions
• Resistant to saltwater corrosion (standard on all models)
• Titanium heating elements for superior durability

Best-In-Class Controls:

• Displays inlet/outlet temps, flow rate, and alerts
• Clear, easy-to-read codes—no blinking lights
• 4-character display (5.5 & 11 kW); 12-character (18 & 27 kW)
• 2-wire connectors for remote operation

Optimal Performance:

• Flow Protection (15–60 GPM) to prevent dry firing
• Low-Temp Mode safeguards against sudden temp drops
• Freeze Protection shuts down at 32ºF (0ºC) to prevent damage
• 1-minute Time Delay prevents element burnout

Easy Installation & Service:

• Designed for quick setup and hassle-free maintenance

Specifications:

• 61,000K BTU, 18kW
• 2" SKT Unions
• Titanium Heating Element
• Single-phase 240V, 60Hz operation
• ELS-R-0018-1-TiB
• Breakers required: 2 x 50A

Support Documents:

• Product Brochure
• User Manual
• Warranty

Old Part Numbers:

• Raypak ELS-R-0018-1-TI 017123
• Rheem ELS-M-0018-1-TI 017127
• RUUD ELS-D-0018-1-TI 017131