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Pentair | EC-462024 | MasterTemp 125 High Performance Heater | 125,000 BTU Natural Gas

Pentair | EC-462024 | MasterTemp 125 High Performance Heater | 125,000 BTU Natural Gas

The Pentair EC-462024 MasterTemp 125 High Performance Heater is a compact, energy-efficient natural gas pool and spa heater rated at 125,000 BTU. Designed for bodies of water up to 15,000 gallons, this heater utilizes advanced premixed combustion technology to deliver up to 82% thermal efficiency. Its lightweight, corrosion-resistant enclosure and digital control interface provide reliable heating performance and simplified operation for residential pool and spa installations.

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Key Features

• 125,000 BTU natural gas heater designed for pools and spas up to 15,000 gallons.
• 82% thermal efficiency using premixed gas combustion technology.
• 120/240V electrical configuration with hot surface ignition system.
• Compact design: 31.5" L x 21" W x 23" H for space-efficient installation.
• Lightweight construction at approximately 80 lbs for easier handling.
• Corrosion- and UV-resistant composite enclosure for outdoor durability.
• Advanced digital display/controller for simplified programming and monitoring.
• Certified for low NOx emissions and compliant with modern efficiency standards.

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Product Overview

The Pentair EC-462024 MasterTemp 125 is engineered to provide efficient and reliable heating for smaller residential pools, spas, and aboveground applications. Featuring a fully integrated digital control panel, the unit allows precise temperature adjustment and system monitoring through an easy-to-read rotating display. The heater operates with a hot surface ignition system, eliminating the need for a standing pilot while enhancing operational safety and efficiency.

Built with a compact footprint and corrosion-resistant housing, the MasterTemp 125 is designed for flexible outdoor installation with 1-1/2" plumbing connections. Its premixed combustion system maximizes fuel efficiency while maintaining stable heat output. The heater is suitable for natural gas applications and integrates with standard residential electrical configurations. When properly installed and maintained, the EC-462024 delivers dependable performance, reduced operating costs, and consistent water temperature control for residential pool and spa systems.

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Frequently Asked Questions (FAQ)

Q: What is the Pentair EC-462024 MasterTemp 125 heater used for?
A: The Pentair EC-462024 MasterTemp 125 is a 125,000 BTU natural gas pool and spa heater designed for smaller residential pools, spas, and above-ground applications.


Q: Is the Pentair EC-462024 natural gas or propane?
A: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.


Q: What size pool is the Pentair EC-462024 best for?
A: This 125K BTU heater is best for pools up to approximately 15,000 gallons, as well as spas and smaller residential pool systems.


Q: Is the Pentair EC-462024 MasterTemp 125 worth it?
A: Yes. It is a strong option for homeowners who want compact natural gas heating, digital controls, energy efficiency, and reliable MasterTemp performance.


Q: Does the Pentair EC-462024 use a standing pilot?
A: No. This heater uses hot surface ignition, eliminating the need for a standing pilot and improving efficiency and reliability.


Q: What voltage does the Pentair EC-462024 require?
A: This heater is compatible with 120V or 240V electrical service, depending on installation requirements.


Q: Is the Pentair EC-462024 Low NOx compliant?
A: Yes. This model is certified for low NOx emissions, making it suitable for many regulated areas.


Q: Can the Pentair EC-462024 replace my existing pool heater?
A: Yes. It can replace many smaller natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.


Q: Does the Pentair EC-462024 require professional installation?
A: Yes. Professional installation is recommended due to natural gas connections, plumbing, electrical wiring, venting, and local code requirements.


Q: When should I choose the Pentair EC-462024 instead of a larger heater?
A: Choose this 125K BTU model if you have a smaller pool or spa and want efficient heating without oversizing the system.



$559.70

Original: $1,599.13

-65%
Pentair | EC-462024 | MasterTemp 125 High Performance Heater | 125,000 BTU Natural Gas—

$1,599.13

$559.70
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Description

The Pentair EC-462024 MasterTemp 125 High Performance Heater is a compact, energy-efficient natural gas pool and spa heater rated at 125,000 BTU. Designed for bodies of water up to 15,000 gallons, this heater utilizes advanced premixed combustion technology to deliver up to 82% thermal efficiency. Its lightweight, corrosion-resistant enclosure and digital control interface provide reliable heating performance and simplified operation for residential pool and spa installations.

────────────────────────────────────────

Key Features

• 125,000 BTU natural gas heater designed for pools and spas up to 15,000 gallons.
• 82% thermal efficiency using premixed gas combustion technology.
• 120/240V electrical configuration with hot surface ignition system.
• Compact design: 31.5" L x 21" W x 23" H for space-efficient installation.
• Lightweight construction at approximately 80 lbs for easier handling.
• Corrosion- and UV-resistant composite enclosure for outdoor durability.
• Advanced digital display/controller for simplified programming and monitoring.
• Certified for low NOx emissions and compliant with modern efficiency standards.

────────────────────────────────────────

Product Overview

The Pentair EC-462024 MasterTemp 125 is engineered to provide efficient and reliable heating for smaller residential pools, spas, and aboveground applications. Featuring a fully integrated digital control panel, the unit allows precise temperature adjustment and system monitoring through an easy-to-read rotating display. The heater operates with a hot surface ignition system, eliminating the need for a standing pilot while enhancing operational safety and efficiency.

Built with a compact footprint and corrosion-resistant housing, the MasterTemp 125 is designed for flexible outdoor installation with 1-1/2" plumbing connections. Its premixed combustion system maximizes fuel efficiency while maintaining stable heat output. The heater is suitable for natural gas applications and integrates with standard residential electrical configurations. When properly installed and maintained, the EC-462024 delivers dependable performance, reduced operating costs, and consistent water temperature control for residential pool and spa systems.

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Frequently Asked Questions (FAQ)

Q: What is the Pentair EC-462024 MasterTemp 125 heater used for?
A: The Pentair EC-462024 MasterTemp 125 is a 125,000 BTU natural gas pool and spa heater designed for smaller residential pools, spas, and above-ground applications.


Q: Is the Pentair EC-462024 natural gas or propane?
A: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.


Q: What size pool is the Pentair EC-462024 best for?
A: This 125K BTU heater is best for pools up to approximately 15,000 gallons, as well as spas and smaller residential pool systems.


Q: Is the Pentair EC-462024 MasterTemp 125 worth it?
A: Yes. It is a strong option for homeowners who want compact natural gas heating, digital controls, energy efficiency, and reliable MasterTemp performance.


Q: Does the Pentair EC-462024 use a standing pilot?
A: No. This heater uses hot surface ignition, eliminating the need for a standing pilot and improving efficiency and reliability.


Q: What voltage does the Pentair EC-462024 require?
A: This heater is compatible with 120V or 240V electrical service, depending on installation requirements.


Q: Is the Pentair EC-462024 Low NOx compliant?
A: Yes. This model is certified for low NOx emissions, making it suitable for many regulated areas.


Q: Can the Pentair EC-462024 replace my existing pool heater?
A: Yes. It can replace many smaller natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and installation requirements.


Q: Does the Pentair EC-462024 require professional installation?
A: Yes. Professional installation is recommended due to natural gas connections, plumbing, electrical wiring, venting, and local code requirements.


Q: When should I choose the Pentair EC-462024 instead of a larger heater?
A: Choose this 125K BTU model if you have a smaller pool or spa and want efficient heating without oversizing the system.



Pentair | EC-462024 | MasterTemp 125 High Performance Heater | 125,000 BTU Natural Gas | AquaTech Pools & Spa