Pentair MasterTemp™ 125 High Performance Heater – 125,000 BTUs, Natural Gas | EC-462024
Product Overview
The Pentair MasterTemp™ 125 High Performance Heater (EC-462024) delivers reliable, efficient natural gas heating with a 125,000 BTU output for residential pools and spa combinations. This compact yet powerful heater offers quick warm-up times, quiet operation, and intuitive controls in a durable, weather-resistant design. It’s engineered to provide dependable performance and seasonal comfort, making it ideal for homeowners who want straightforward, high-quality natural gas heat for their aquatic spaces.
Ideal For
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Residential pools and spas requiring efficient natural gas heating
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Homeowners seeking dependable seasonal temperature control
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Indoor/outdoor installations (weather-rated for outdoor)
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Service professionals specifying mid-range gas heaters for everyday use
Key Features
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125,000 BTU Heating Capacity – Strong performance for moderate-sized pool and spa applications
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Natural Gas Operation – Efficient fuel source in areas with natural gas access
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Electronic Ignition – Hot surface ignition for reliable starts without a pilot light
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User Friendly Controls – Easy-to-read digital display for setup and operation
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Durable Weather-Resistant Cabinet – Built for outdoor installation and long-term service
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Low NOx Emissions – Cleaner combustion to help meet environmental standards
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Quiet and Efficient – Balanced performance with minimal operating noise
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Service-Accessible Design – Simplifies routine maintenance and troubleshooting
Customer-Facing Q&A
Q: What fuel does this heater use?
A: This model operates on natural gas.
Q: What size pools is this suitable for?
A: With 125,000 BTUs, it’s best suited for small to medium residential pools and spas.
Q: Is professional installation required?
A: Yes — professional installation is recommended to ensure proper gas connection, venting, and code compliance.
Q: Can this unit be installed outdoors?
A: Yes. It features a weather-resistant cabinet designed for outdoor installation.
Q: Does this heater offer easy temperature control?
A: Yes — the intuitive digital display makes setup and thermostat adjustments easy.