Hayward Universal H-Series Low NOx Pool Heaters
Enjoy energy-efficient and environmentally responsible heating with Hayward’s Universal H-Series Low NOx Pool Heaters. Designed for both in-ground and large above-ground pools, these heaters deliver reliable, high-performance heating with advanced low-emission technology. Whether you're upgrading existing equipment or installing new, the Universal H-Series adapts easily to your setup.
Each model features a durable cupronickel heat exchanger with Totally Managed Flow for superior protection against corrosion and erosion—perfect for use with modern salt-based chlorination systems. The silicon nitride ignition system ensures fast, dependable start-ups every time. Built with efficiency, durability, and ease of use in mind, the H-Series is a trusted choice for pool owners seeking consistent heating performance.
Key Features:
- Low NOx emissions—ideal for environmentally conscious pool owners
- Efficient heating for in-ground and large above-ground pools and spas
- Cupronickel heat exchanger resists corrosion from saltwater systems
- Advanced ignition system for reliable lighting
- Compatible with new or existing pool equipment
- Available in 150K, 200K, 250K, and 400K BTU models
Note: For elevations above 6,000 ft, please request a high-altitude compatible model.
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H-Series Size Chart
| Model | Recommended Pool Surface Area |
|---|---|
| H150 | 450 sq ft |
| H200 | 600 sq ft |
| H250 | 750 sq ft |
| H400 | 1400 sq ft |
For technical support, contact Hayward at 1-800-HAYWARD or visit www.hayward-pool.com.
