Experience fast, energy‑efficient heating for your pool or spa with the Pentair MasterTemp 250 High Performance Pool & Spa Heater (Model EC-462026). Delivering 250,000 BTUs from natural gas, this compact powerhouse heats quickly and reliably while maintaining Pentair’s hallmark quiet, eco‑friendly performance.

Featuring pre‑mixed gas combustion technology and a rotating digital display, the MasterTemp 250 offers precise temperature control and effortless operation from any installation angle. Its rustproof, weather‑resistant exterior stands up to outdoor climates, making it a trusted solution for both residential and commercial pool owners seeking durability and dependable heat when you need it most.

Ideal For

• In‑ground residential pools up to 25,000 gallons
• Spas and hot tubs requiring quick heat‑up times
• Natural gas systems needing compact, high‑output performance
• Pool owners seeking energy‑efficient, low‑maintenance heating

Key Features

• 250,000 BTU Output: Provides rapid heating for pools and spas, extending your swim season.
• High‑Efficiency Operation: Meets or exceeds energy standards to reduce fuel consumption and utility costs.
• Compact Design: Small footprint fits easily into tight equipment spaces without sacrificing power.
• Rotating Digital Display: User‑friendly controls allow easy access from any installation angle.
• Durable, Corrosion‑Resistant Construction: Rustproof, UV‑stable materials built to withstand outdoor environments.
• Quiet Performance: Advanced combustion and fan systems minimize operational noise.
• Low NOx Emissions: Eco‑friendly operation that complies with strict air quality standards.
• Easy Maintenance Access: Removable service panels for quick inspections and repairs.

Benefits

• Fast, reliable heating delivers comfortable water temperatures quickly.
• Energy and cost savings through efficient heat transfer and reduced fuel waste.
• Long‑lasting durability with rugged construction resistant to corrosion and environmental wear.
• User convenience with simple, intuitive controls for operation and diagnostics.
• Quiet and compact design makes it ideal for smaller equipment pads and spaces with noise considerations.

Compatibility and practicality: The MasterTemp 250 is suitable for outdoor installations and is designed to work with saltwater or chlorinated pools thanks to its corrosion‑resistant materials. It includes an automatic electronic ignition for safe, reliable starts and is sized to deliver powerful performance without compromising on efficiency.

Choose the Pentair MasterTemp 250 for dependable heating, outstanding energy efficiency, and a compact, durable solution designed to keep your pool or spa at the perfect temperature year after year.