Presenting Hayward®'s world-class heater with an Earth-friendly conscience…the Universal H-Series heater! The Universal H-Series Low NOx heater has an 84 percent industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner.
Features:
| BTU Input | 400,000 |
|---|---|
| Heater Width (Inches) | 36 1/2 |
| Model | H400FDN |