Pentair MasterTemp 125 High-Performance Heater delivers energy-efficient, powerful heating with advanced features, making it ideal for smaller pools, spas, and aboveground pools up to 15,000 gallons. Combining compact design with premium performance, it ensures reliable and fast heat-up for consistent comfort.

• 82% Energy Efficiency: Highest in its class with pre-mixed combustion technology for fast heating.
• Compact & Lightweight: Weighing just 80 lbs., it’s easy to handle, install, and transport with a 1-1/2” plumbing connection.
• Advanced LCD Display: Intuitive controls for enhanced usability and performance monitoring.
• Energy-Saving: Offers significant savings compared to larger heaters without sacrificing power.
• Durable Construction: Corrosion and UV-resistant enclosure for long-lasting performance.
• Certified Versatility: Low NOx emissions and suitable for indoor or outdoor installations.