MORE STAYING POWER. MORE SAVING POWER.

The ETi 400 pool and spa heater brings you TitanTough Direct-Fire Titanium, the toughest ASME-certified construction heat exchanger ever built. At 96% thermal efficiency, the ETi 400 heater has the highest efficiency ever built in its class. All this in a heater that operates with ultra-quiet noise level and outperforms energy emissions standards.

• 400,000 BTU heater
• 96% thermal efficient heater (highest in its class)
• Corrosion resistance with Titan-Tough™ Titanium Heat Exchanger
• High efficiency equals large energy savings over standard heaters
• Ultra-quiet operation
  
• Direct venting with PVC
  
• 3-year warranty

Specifications:

• Brand: Pentair
• Application: Indoor, Outdoor, Pool, Spa
• BTU Output: 400,000 British thermal units
• Commercial, Residential, or Professional: Commercial, Residential
• Weight: 379 pounds
• Flow Rate Max: 120 gal/min
• Flow Rate Min: 40 gal/min
• Fuel Type: Natural Gas
• Green or Energy-Efficient Product: True
• Housing Material: Cupro Nickel
• Material: Titanium
• UPC Code: 788379877248
• Part No. 461113 Natural Gas 400,000 BTU — ASME LISTED

Accessories: (*Sold separately)

• 475971 Direct Air Intake Kit (for indoor installations)
• 475612 Condensate Neutralizer Cartridge Kit
• 476072 Propane Gas Conversion Kit

Support Documents:

• ETi 400 & ETi 250 Family Brochure
• Gas Pool Heaters Family Brochure
• ETi 400 High Efficiency Gas Heater Owners Manual - English
• Heater Checklist
• ETi 400 Heater Propane Conversion Manual
• ETi 400 Heater Gas Control Valve Replacement Kit Manual for 476001
• ETi 400 Heater Combustion Blower Replacement Kit for 47600
• ETi 400 Quick Reference Guide