Hayward Universal H Series Low NOx Natural Gas Heater - 150K BTU

Hayward Universal H-Series Pool Heater 150K BTU – SKU W3H150FDN is a high-efficiency natural gas heater designed for reliable and consistent pool heating. With a durable cupro-nickel heat exchanger and advanced water flow technology, this heater delivers fast heating while resisting corrosion from saltwater and unbalanced chemistry. Ideal for residential pools, it provides dependable performance and long-term durability. Engineered for efficiency and ease of installation, this heater features low NOx emissions and flexible plumbing connections, making it a smart and adaptable solution for modern pool systems.

✅ Key Features

• 150,000 BTU Heating Output: Provides efficient and consistent pool heating.
• Cupro-Nickel Heat Exchanger: Designed for superior corrosion resistance and durability.
• Totally Managed Water Flow: Ensures even heating and improved performance.
• Patented Header By-Pass Design: Reduces pump run-time for energy savings up to 18%.
• Low NOx Emissions: Meets clean air quality standards.
• Flexible Installation: 2" x 2.5" CPVC unions adapt to various plumbing setups.

⚙️ Specifications

• SKU: W3H150FDN (alternatively H150FDN)
• Brand: Hayward
• Fuel Type: Natural Gas
• BTU Rating: 150,000 BTU
• Efficiency: 83%
• Voltage: 120V / 240V
• Frequency: 60 Hz
• Amperage: 5.5 A
• Heat Exchanger: Cupro-Nickel
• Flow Rate: Minimum 20 GPM
• Gas Connection: 1"
• Water Connections: 2" and 2.5"
• Vent Diameter: 6"
• Dimensions: 21" W x 29.5" D x 24" H
• Certifications: CSA, ANSI
• Warranty: 1 Year