Raypak Digital Pool Heater vs Hayward: Which Saves More On Energy Bills

If you're shopping for a pool heater, you're probably asking the same question many homeowners do: which brand gives me the best performance without wrecking my energy bill — Raypak or Hayward?

Both companies offer high-efficiency gas and electric heaters, but their models differ in cost, efficiency, installation, and performance. In this guide, we’ll break it down based on real product specs, energy usage, and common pool types — so you can make the best choice for your setup.

While pricing can vary by dealer and model, here’s a general idea based on popular heaters:

Raypak heaters tend to cost slightly less up front, typically by $200–$300 for equivalent models. Installation costs are similar, though Raypak’s simpler wiring setup may save a bit on labor.

Gas Heaters:

• Hayward H-Series: 83–84% thermal efficiency
• Raypak Digital Series: ~82% thermal efficiency

Hayward edges ahead here, offering slightly better fuel conversion rates, which can save $50–$100+ per year in heating costs depending on your usage.

Electric Models:

• Raypak E3T: Uses modulation to reduce electricity use during low-demand periods.
• Hayward HeatPro Heat Pumps: Use a COP (Coefficient of Performance) of up to 6.0, meaning for every unit of electricity consumed, 6 units of heat are produced.

If you're heating a pool daily, Hayward’s heat pumps will cost far less to run than Raypak’s direct electric heaters — especially in mild climates.

Which Is Better for Saltwater Pools?

• Hayward: Cupro-nickel heat exchangers are standard in gas models — great resistance to corrosion from salt or fluctuating pH
• Raypak: Uses copper heat exchangers in most models (which transfer heat well but don’t hold up to saltwater as long). Cupro-nickel is optional.

For saltwater pools, Hayward wins by including salt-ready materials out of the box.

Raypak:

• Easy-to-read digital screen shows full fault codes (e.g., “E05 – Low Flow”).· 
• All components are accessible from the front panel
• Detailed manuals with DIY troubleshooting steps.

Hayward:

• LED light indicators (simpler, but less detailed).
• Some service points require side access, which can be tricky in tight spaces.

If you prefer to do your own troubleshooting or want quick maintenance calls, Raypak is easier to work with.

Here’s the short version:

• Choose Raypak if you want a slightly lower price, simpler self-maintenance, and plan to heat a spa or smaller pool.· 
• Choose Hayward if you need top-tier energy savings, longer-lasting materials for saltwater, or you have a large in-ground pool.

Hayward heaters are energy-efficient and better suited for large or saltwater pools, offering long-term value and reliability.

Raypak heaters shine for all setups, commercial and residential and ease of maintenance, and energy-efficient, especially when every dollar counts at purchase.

Ready to Find the Right Pool Heater for Your Setup?

• Shop Raypak Heaters 
• Shop Hayward Heaters 

Need help choosing the right size? Talk to a pool heating expert — we’re here to help you find the perfect match for your pool and your budget.

Raypak - Resources

Hayward - Resources