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Cost Savings

How to Reduce AC Costs While Heating Your Pool

February 8, 2026
SolarTek Energy

One of the biggest challenges for Texas homeowners is managing energy costs during the hot summer months. Between air conditioning and pool heating, utility bills can skyrocket. But what if you could solve both problems at once?

The Problem: Wasted Attic Heat

During summer, your attic can reach temperatures of 115°F or higher. This heat escapes through your roof, forcing your air conditioning system to work harder and longer to cool your home. At the same time, you're spending money on a separate system to heat your pool.

This is where the STE4 solar attic pool heating system changes everything.

The Solution: Dual-Use Technology

The STE4 system captures the heat that's already being generated in your attic and redirects it to heat your pool. This dual-use approach provides two major benefits:

  • Lower AC Costs: By removing heat from your attic, your air conditioning system doesn't have to work as hard, reducing your cooling costs by up to 5-10%.
  • Free Pool Heating: The captured heat is transferred to your pool, providing warm water without the expense of traditional heating methods.

Real-World Savings

Consider this scenario: A typical Texas homeowner spends $150-200 per month on pool heating during summer. With the STE4 system, that cost drops to just $15 per month in operating costs. Over a year, that's a savings of $1,620-2,220.

Plus, with reduced AC load, you could save an additional $20-30 per month on cooling costs. The STE4 system extends your swimming season to 9 months per year, allowing you to enjoy your pool well into fall and early spring.

How It Works

The STE4 system is remarkably simple:

  1. Solar collectors in your attic capture heat
  2. An automated thermostat monitors temperature
  3. When attic temperature exceeds pool water temperature, the motorized valve opens
  4. Heat is transferred to your pool through a heat exchanger
  5. The system automatically shuts off when target temperature is reached

Installation and Maintenance

Installation is straightforward and typically takes one day. The system requires minimal maintenance—just occasional filter cleaning. Most homeowners see their investment pay back within 3-4 years through energy savings.

Why Choose STE4?

Unlike roof-mounted solar panels or expensive heat pumps, the STE4 system:

  • Uses space you already have (your attic)
  • Requires no roof modifications
  • Works with any pool type and size
  • Provides immediate ROI through energy savings
  • Includes a 3-year warranty

Get Started Today

Stop wasting money on separate heating and cooling systems. Contact SolarTek Energy today for a free consultation and see how much you can save with the STE4 system.

Ready to Get Started?

Contact our team to discuss how the STE4 system can save you money on pool heating and AC costs.