DR Wellness  Hot tub  and spa heater replacement or Laguna Bay Hot Tubs Energy Saver heater ET-H4000 Hot Tub heater Replacement.

Same as ETH 3000  430-0047

ET-H4000

• 220-240 Vac Output
• 4kw Rating
• Titanium Corrosion Free Element
• Long Life Flow Panel
• Sure Connect System
• Illuminated Operation Sensor
• Superior Heat Elevation System
• Anti-Overheat Sensors
• plug in sensor 
• Terminal  heater electrical wires to pack