Enhance your pool or spa with the Pentair 461058 MasterTemp 125 Heater. This 125,000 BTU natural gas heater offers 82% thermal efficiency, a compact design, and is certified for low NOx emissions. Ideal for pools up to 15,000 gallons, it provides quick heating and is suitable for both indoor and outdoor installations.

Product Highlights

• High Thermal Efficiency: Achieves 82% thermal efficiency, the highest in its class, ensuring energy savings and rapid heating.

• Compact and Lightweight: Weighs only 80 lbs, making it easy to handle and install in various pool setups.Ideal for Smaller Pools: Designed for pools up to 15,000 gallons, including aboveground and inground pools.

• Durable Construction: Features a corrosion and UV-resistant enclosure, suitable for both indoor and outdoor installations.

• User-Friendly Digital Display: Equipped with an easy-to-use digital display/controller for straightforward operation and monitoring.

• Low NOx Emissions: Certified for low nitrogen oxide emissions, meeting environmental standards.

• Flexible Gas Line Connection: Compatible with a 3/4" gas line up to 50 feet from the source.

• No Cord Included: This model does not include a power cord; suitable for installations where the power connection is pre-wired.
  
  

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  Frequently Asked Questions (FAQ)

  Q: What is the Pentair 461058 MasterTemp 125 heater used for?
  A: The Pentair 461058 MasterTemp 125 is a 125,000 BTU natural gas pool and spa heater designed for smaller pools, spas, above-ground pools, and compact residential systems.

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  Q: Is the Pentair 461058 natural gas or propane?
  A: This model is designed for natural gas. Propane versions are available under different Pentair part numbers.

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  Q: What does “without cord” mean on the Pentair 461058?
  A: “Without cord” means this version does not include a factory power cord and must be wired according to installation requirements and local electrical codes.

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  Q: What size pool is the Pentair 461058 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.

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  Q: Is the Pentair 461058 MasterTemp 125 worth it?
  A: Yes. It is a strong option for customers who want compact natural gas heating, 82% thermal efficiency, digital controls, and Low NOx performance.

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  Q: Is the Pentair 461058 Low NOx certified?
  A: Yes. This MasterTemp 125 model is certified for Low NOx emissions, making it suitable for many regulated areas.

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  Q: Can the Pentair 461058 be installed indoors or outdoors?
  A: Yes. It is suitable for indoor or outdoor installation when installed according to Pentair requirements and applicable local codes.

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  Q: Does the Pentair 461058 require professional installation?
  A: Yes. Professional installation is recommended due to natural gas connections, electrical wiring, plumbing, venting, and local code requirements.

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  Q: Can the Pentair 461058 replace my existing pool heater?
  A: Yes. It can replace many smaller natural gas pool heaters, but compatibility depends on fuel type, plumbing, electrical setup, venting, and installation requirements.

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  Q: When should I choose the Pentair 461058 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.