300,000 BTU NATURAL GAS HEATER-UNIVERSAL H SERIES

Experience the pinnacle of backyard heating technology with the Hayward Universal H-Series 300,000 BTU Natural Gas Heater (H300FDN), available through Custom LeisureScapes. Serving London, Stratford, and the surrounding regions, we specialize in high-performance backyard engineering that extends your swimming season deep into the Ontario autumn. This Low-NOx heater is engineered with a patented cupro-nickel heat exchanger, providing exceptional protection against corrosion and chemical imbalances—a standard of durability that aligns with our commitment to quality in every MAAX Spa or custom pool installation.

The Universal H-Series is designed for the modern, eco-conscious homeowner, featuring an industry-leading thermal efficiency that reduces pump run-time and energy costs. Its “universal” design allows for easy integration into existing equipment pads, while the front-panel digital display provides intuitive control over your staycation’s climate. At Custom LeisureScapes, our “Owner-on-Site” philosophy ensures that your heating system is installed for maximum hydraulic performance, preventing the common wear and tear associated with the Canadian freeze-thaw cycle. Whether you are heating a large inground pool or a high-capacity swim spa, the H300FDN delivers reliable, rapid heat so your backyard remains a warm, inviting sanctuary year-round.

Core Services & Offerings

• Rapid Heat Technology: 300,000 BTU output designed to heat large bodies of water quickly and efficiently.

• Cupro-Nickel Heat Exchanger: Professional-grade durability that resists corrosion from salt chlorine generators and high-flow plumbing.

• Low-NOx Emissions: Eco-friendly design that meets strict air quality standards while maintaining high performance.

• Energy Efficient: Optimized hydraulic design reduces electrical consumption by allowing the pump to run at lower speeds.

• Digital Control Interface: Easy-to-read LED display for precise temperature management and system diagnostics.