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Pentair | 461000 | 200K BTU MasterTemp ASME Pool Heater, Natural Gas – High-Performance, 120/240V

Pentair | 461000 | 200K BTU MasterTemp ASME Pool Heater, Natural Gas – High-Performance, 120/240V

The Pentair 461000 MasterTemp ASME Pool Heater delivers 200,000 BTU of natural gas heating power for commercial or residential pools. ASME-certified, 120/240V operation, and built for durability and efficiency.


Key Features

  • 200,000 BTU Heating Output – Fast, efficient heating for mid-sized pools and spas

  • ASME Certified – Meets commercial-grade safety and construction standards

  • Natural Gas Operation – Consistent, reliable fuel source for continuous heating

  • 120/240V Compatible – Flexible power input for a wide range of installations

  • Compact Design – Saves space on equipment pads while providing powerful performance

  • Durable Construction – Built to handle demanding conditions with long service life

  • Digital Controls – Simple, accurate temperature management and system diagnostics


Product Overview

The Pentair 461000 MasterTemp ASME 200K BTU Natural Gas Heater is engineered for commercial-grade performance with the flexibility to suit high-end residential installations. With 200,000 BTUs of heating capacity and ASME certification, it meets strict safety and performance requirements, making it a reliable choice for regulated aquatic environments.

Its natural gas fuel source offers efficient, consistent operation, while compatibility with both 120V and 240V power supplies ensures adaptable installation across a variety of systems. Weighing 142 lbs and housed in a compact design, the heater fits easily into tight equipment spaces without compromising on output.

The digital control panel provides precise temperature adjustments and real-time diagnostics, allowing for easy monitoring and maintenance. Whether you're outfitting a commercial property or upgrading a premium residential pool system, the Pentair 461000 delivers high-performance heating, robust construction, and dependable results.

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Frequently Asked Questions (FAQ)

Q: What is the Pentair 461000 MasterTemp ASME heater used for?
A: The Pentair 461000 is a 200,000 BTU natural gas pool and spa heater designed for commercial-grade and high-end residential heating applications.


Q: Is the Pentair 461000 ASME certified?
A: Yes. This model is ASME certified, making it suitable for commercial and code-required pool heating installations.


Q: Is the Pentair 461000 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 461000 best for?
A: This 200K BTU heater is best for small to medium-sized pools, spas, and applications that need reliable heating without using a larger BTU heater.


Q: Is the Pentair 461000 MasterTemp worth it?
A: Yes. It is a strong option for customers who need ASME-certified natural gas heating, compact installation, digital controls, and dependable performance.


Q: What voltage does the Pentair 461000 require?
A: This heater supports 120V or 240V operation, giving installers flexibility for different electrical setups.


Q: Does the Pentair 461000 require professional installation?
A: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.


Q: Can the Pentair 461000 replace my existing pool heater?
A: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.


Q: Can the Pentair 461000 be used with pool automation systems?
A: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.


Q: When should I choose the Pentair 461000 instead of a larger heater?
A: Choose this 200K BTU model if you have a smaller or medium pool and need ASME-certified heating without the faster heat-up power of a larger unit.

$4,074.99
Pentair | 461000 | 200K BTU MasterTemp ASME Pool Heater, Natural Gas – High-Performance, 120/240V—
$4,074.99
Product image 1

Description

The Pentair 461000 MasterTemp ASME Pool Heater delivers 200,000 BTU of natural gas heating power for commercial or residential pools. ASME-certified, 120/240V operation, and built for durability and efficiency.


Key Features

  • 200,000 BTU Heating Output – Fast, efficient heating for mid-sized pools and spas

  • ASME Certified – Meets commercial-grade safety and construction standards

  • Natural Gas Operation – Consistent, reliable fuel source for continuous heating

  • 120/240V Compatible – Flexible power input for a wide range of installations

  • Compact Design – Saves space on equipment pads while providing powerful performance

  • Durable Construction – Built to handle demanding conditions with long service life

  • Digital Controls – Simple, accurate temperature management and system diagnostics


Product Overview

The Pentair 461000 MasterTemp ASME 200K BTU Natural Gas Heater is engineered for commercial-grade performance with the flexibility to suit high-end residential installations. With 200,000 BTUs of heating capacity and ASME certification, it meets strict safety and performance requirements, making it a reliable choice for regulated aquatic environments.

Its natural gas fuel source offers efficient, consistent operation, while compatibility with both 120V and 240V power supplies ensures adaptable installation across a variety of systems. Weighing 142 lbs and housed in a compact design, the heater fits easily into tight equipment spaces without compromising on output.

The digital control panel provides precise temperature adjustments and real-time diagnostics, allowing for easy monitoring and maintenance. Whether you're outfitting a commercial property or upgrading a premium residential pool system, the Pentair 461000 delivers high-performance heating, robust construction, and dependable results.

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

Frequently Asked Questions (FAQ)

Q: What is the Pentair 461000 MasterTemp ASME heater used for?
A: The Pentair 461000 is a 200,000 BTU natural gas pool and spa heater designed for commercial-grade and high-end residential heating applications.


Q: Is the Pentair 461000 ASME certified?
A: Yes. This model is ASME certified, making it suitable for commercial and code-required pool heating installations.


Q: Is the Pentair 461000 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 461000 best for?
A: This 200K BTU heater is best for small to medium-sized pools, spas, and applications that need reliable heating without using a larger BTU heater.


Q: Is the Pentair 461000 MasterTemp worth it?
A: Yes. It is a strong option for customers who need ASME-certified natural gas heating, compact installation, digital controls, and dependable performance.


Q: What voltage does the Pentair 461000 require?
A: This heater supports 120V or 240V operation, giving installers flexibility for different electrical setups.


Q: Does the Pentair 461000 require professional installation?
A: Yes. Professional installation is recommended due to natural gas sizing, electrical wiring, plumbing, venting, ASME requirements, and local code compliance.


Q: Can the Pentair 461000 replace my existing pool heater?
A: Yes. It can replace many existing natural gas pool heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, and code requirements.


Q: Can the Pentair 461000 be used with pool automation systems?
A: Yes. The digital control system can integrate with many compatible pool automation systems for temperature control and system monitoring.


Q: When should I choose the Pentair 461000 instead of a larger heater?
A: Choose this 200K BTU model if you have a smaller or medium pool and need ASME-certified heating without the faster heat-up power of a larger unit.

Pentair | 461000 | 200K BTU MasterTemp ASME Pool Heater, Natural Gas – High-Performance, 120/240V | AquaTech Pools & Spa