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Pentair
Pentair ETi 400

Pentair ETi 400

Best price now

$8,999.00at Pool Supply DepotVerified

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Pentair ETi 400 prices at every store

  • Pool Supply DepotNew

    In stockReturn policy

    $8,999.00Verified
    Visit Pool Supply Depot
  • PoolSupply 4UNew

    In stockReturn policy

    $9,109.00Verified
    Visit PoolSupply 4U
  • PoolCleaningParts.comNew

    In stockReturn policy

    $9,199.99Verified
    Visit PoolCleaningParts.com

From Pool Supply Depot

  • 400,000 BTU natural gas heating
  • Up to 96% thermal efficiency
  • Titan-Tough direct-fire titanium heat exchanger
  • ASME-certified construction
  • Ultra-low NOx emissions
  • Digital temperature controls
Materials
Titan-Tough direct-fire titanium heat exchanger; corrosion-resistant outdoor enclosure
Guarantee
Three-year limited parts and labor manufacturer warranty when purchased, installed, registered, and operated in accordance with Pentair's current warranty and T
Shipping
Ships by freight; oversized item with flat-rate freight shipping added at checkout; free shipping on orders over does not apply to this item. Inspect the heater
In the box
Pentair ETi 400 natural gas heater, Factory-installed titanium heat exchanger, Digital control system, Installation and operation documentation

About the Pentair ETi 400

Product Overview

The Pentair ETi® 400 High-Efficiency Natural Gas Pool and Spa Heater delivers rapid heating, premium corrosion resistance, and up to 96% thermal efficiency. Its Titan-Tough™ direct-fire titanium heat exchanger is designed to withstand demanding pool environments while transferring more heat into the water and reducing wasted energy.

Built for residential and commercial in-ground pools and spas, the ETi 400 features ASME-certified construction, flexible venting options, digital controls, and ultra-low NOx operation. Model 461113 is configured for natural gas and produces 400,000 BTU of heating power.

Key Features

400,000 BTU natural gas heating

Up to 96% thermal efficiency

Titan-Tough™ direct-fire titanium heat exchanger

ASME-certified construction

Ultra-low NOx emissions

Fast pool and spa heating

Digital temperature controls

Dual-voltage 120V/240V operation

Fully sealed Category IV direct-air venting

Front or rear gas connection capability

Compatible with supported pool automation systems

Suitable for residential and commercial applications

Corrosion-resistant outdoor enclosure

Ultra-quiet operation

Benefits

Heats pool and spa water quickly

Converts more fuel into usable heat

Titanium construction provides excellent corrosion resistance

Suitable for properly maintained saltwater pools

Flexible installation and venting configurations

Specifications

Questions and answers

Where is the Pentair ETi 400 cheapest?
At Pool Supply Depot, for $8,999.00, as of our latest check.
Where can I buy the Pentair ETi 400?
3 stores we checked sell it, including Pool Supply Depot, PoolSupply 4U, PoolCleaningParts.com.

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All Pentair deals and products →
Heating capacity
400,000 BTUsSource
Thermal efficiency
96%Source
Heat exchanger
Titan-Tough Direct-Fire TitaniumSource
Fuel type
Natural gasSource
Vent type
Fully sealed Category IV direct-air ventSource
Control pad rotation
180 degreesSource
Warranty
3-year parts and laborSource
Low NOx
Low NOx certified combustionSource
Automation connection
Connects to Pentair automation systemsSource
Condensate pH level
between 3.1 and 4.2Source
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