Efficient Pool Heating Solutions
With our collection of energy-efficient heating systems, you can enjoy your pool year-round while minimizing monthly costs. Choose from gas, heat pump, or hybrid technology.
Pentair MasterTemp® High Performance Pool and Spa Heaters
The MasterTemp delivers fast, energy-smart heating. This compact gas heater reaches desired temperatures quickly, with an optional Smart Heater Bypass valve that diverts water flow when not needed.
Advanced safety features include water pressure sensing and auto shut-off. The rotating digital display makes operation simple, while the lightweight design enables quick installation.

Product Features
Installed by Experts
Professionally installed by our VIP-certified team under the Pentair Master Service Program and backed by the full manufacturer’s warranty.
Powerful & Fast Heating
Models up to 400,000 BTU with quick heat technology for rapid temperature rise when you need it most.
Smart & User-Friendly Controls
Features digital controls and a rotating display for clear, convenient operation from any angle.
Safe, Efficient Design
Compact and Low-NOx certified, with an automatic safety shut-off to ensure worry-free performance.
Pentair ETi® 250-400 High-Efficiency Pool and Spa Heater
The ETi 250-400 revolutionizes pool heating with 96% thermal efficiency—the highest in its class. Pure titanium heat exchangers and innovative condensing technology extract maximum heat from every BTU. Plus, built-in smart flow monitoring keeps it running at peak performance.
Made to last, the ETi 250-400 features corrosion-resistant titanium throughout. The intelligent control system monitors all aspects of operation, providing diagnostics and maintenance alerts.

Product Features
Installed by Certified Pros
Professionally installed by our VIP-certified team under the Pentair Master Service Program and backed by the full manufacturer’s warranty.
High-Efficiency Performance
Achieves up to 96% thermal efficiency with advanced condensing technology for optimal energy savings.
Built for Durability
Engineered with a corrosion-resistant titanium heat exchanger and Low-NOx certification for long-lasting, eco-friendly operation.
Smart System Intelligence
Equipped with an LCD control panel and a self-diagnostic system for streamlined operation and troubleshooting.
Pentair UltraTemp ETi® Hybrid Heater
The UltraTemp Hybrid combines the efficiency of a heat pump with gas heater backup, automatically switching between electric and gas operation. Heat pump mode delivers cost-effective daily heating, while gas backup ensures quick recovery when needed.
Built-in controls adjust between modes based on weather conditions, maintaining temperature and optimizing energy use. The intuitive display keeps you updated on performance.

Product Features
Installed by Trusted Professional
Professionally installed by our VIP-certified team under the Pentair Master Service Program and backed by the full manufacturer’s warranty.
Adaptive Heating Technology
Dual fuel technology with automatic mode switching ensures optimal performance across changing conditions.
Smart Control System
Features AutoHeat controls, a digital interface, and self-diagnostics for easy operation and maintenance.
Advanced Hybrid Efficiency
Combines heat pump and gas technology to maximize performance and minimize energy use.
Make Every Season Pool Season
Questions about pool heating? From selecting a system to scheduling your installation, we’re here to help.