Hayward Pool Heater, Natural Gas, 400,000BTU (H400FDN)

Hayward EXPERT LINE Product

- This is a product exclusively available from Pool Pros

- Extended 3+ Year Parts & Labor Warranties when purchased from Ideal Pool & Spa

- Only available for purchase in-store or for professional installation by our service team

The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.

• Standard cupro nickel heat exchanger
• Excellent salt water and chemical corrosion resistance
• Exclusive "Totally Managed" cupro nickel heat exchanger water flow
• Same water velocity through all tubes for faster heating
• Patented header by-pass design
• Up to 18 percent savings by reducing pump run-time
• 2in x 2 1/2in CPVC union plumbing connections
• Common union for installation or service, adapts to larger plumbing recommended for greater efficiencies
• Low NOx emissions - meets clean air quality standards