Description
Hayward Universal H-Series 200,000 BTU Natural Gas Pool Heater W3H200FDN
Intro
Designed for serious backyard pools, the Hayward Universal H-Series Natural Gas Heater W3H200FDN delivers dependable warmth when you need it most. This 200,000 BTU unit uses natural gas to quickly raise water temperature, extending the swimming season while maintaining energy efficiency. Its universal replacement design fits many existing installations, simplifying retrofits without sacrificing performance or durability.
List of Features
- 200,000 BTU Natural Gas heating capacity delivers quick warmth for large residential pools and spas, reducing wait times between swims.
- Low NOx emissions meet stricter environmental codes while keeping combustion clean and efficient.
- Electronic ignition provides fast, reliable startup, so you won’t wait in the cold for heat.
- Universal replacement design fits standard installations, enabling straightforward retrofits without re-plumbing.
- Durable cabinet and corrosion-resistant heat exchanger stand up to outdoor conditions for long life.
- Easy-to-read digital controls offer precise temperature adjustments and on-demand diagnostics for simple maintenance.
Final Thoughts
With Hayward’s engineering, this heater delivers reliable warmth, efficient operation, and durable performance for large residential pools or light commercial settings. It’s designed to extend swim seasons while keeping energy use predictable. Upgrade your pool system with the W3H200FDN and swim longer.








