The Pentair 250,000 BTU 96% Thermal Efficiency High-Efficiency Natural Gas Pool Heater ETi Series (461112) is an advanced pool heating solution designed to deliver powerful performance, exceptional energy efficiency, and reliable temperature control for residential and commercial swimming pools. Built as part of the Pentair ETi Series, this high-efficiency heater utilizes innovative technology to maximize heat transfer while reducing energy consumption.

The Pentair ETi 461112 delivers 250,000 BTU heating capacity with 96% thermal efficiency, providing rapid and consistent pool heating performance. Featuring a durable titanium heat exchanger, this natural gas heater is designed for excellent corrosion resistance and long-term reliability, making it ideal for demanding pool and spa environments.

Key Features

• 250,000 BTU Heating Capacity – Provides powerful heating performance for pools and spas
• 96% Thermal Efficiency – Helps maximize energy usage and reduce operating costs
• Natural Gas Operation – Provides fast and reliable pool heating performance
• ETi Series High-Efficiency Design – Engineered for advanced pool heating technology
• Titanium Heat Exchanger – Provides superior corrosion resistance and durability
• Fast Temperature Recovery – Quickly heats pool water and maintains desired temperatures
• Durable Construction – Designed for long-term outdoor pool environments
• Advanced Control System – Provides convenient temperature management and operation

Product Specifications

• Brand: Pentair
• Series: ETi Series
• Model: 461112
• Product Type: Natural Gas Pool Heater
• Heating Capacity: 250,000 BTU
• Thermal Efficiency: 96%
• Fuel Type: Natural Gas
• Heat Exchanger: Titanium
• Application: Residential and Commercial Swimming Pools
• Installation Type: Outdoor Pool Equipment

Benefits

• Provides highly efficient pool heating performance
• Helps reduce energy consumption compared to standard heaters
• Extends the swimming season by maintaining comfortable water temperatures
• Titanium heat exchanger improves durability and corrosion resistance
• Delivers fast heating and reliable temperature control
• Suitable for demanding pool and spa applications

Compatibility & Installation

The Pentair ETi Series 461112 Natural Gas Pool Heater is designed for:

• Residential swimming pools
• Commercial pool applications
• Spas and aquatic facilities
• Pool heating upgrades
• New pool equipment installations

Installation considerations:

• Confirm proper heater sizing based on pool volume, climate, and heating requirements
• Verify natural gas supply and connection requirements
• Ensure proper ventilation and installation clearances
• Follow manufacturer installation guidelines and local codes
• Professional pool equipment installation is recommended

Frequently Asked Questions

What is the heating capacity of the Pentair ETi 461112?
The heater provides 250,000 BTU of heating capacity.

What is the efficiency rating of this pool heater?
The Pentair ETi 461112 features 96% thermal efficiency for improved energy performance.

What fuel type does this heater use?
This model operates using natural gas.

What type of heat exchanger does this heater have?
It features a titanium heat exchanger designed for excellent corrosion resistance and durability.

What series does this heater belong to?
This model is part of the Pentair ETi Series, known for high-efficiency pool heating technology.