How to Fix a Broken Pool Heater in Winter Garden: What You Need to Know
- Matt
- 5 days ago
- 2 min read

Winter Garden homeowners love their pools—but when your pool heater goes out, that warm swim becomes an icy surprise. Whether you manage a short-term rental or just want year-round comfort, here’s what to do when your pool heater stops working—and how to fix it right the first time.
1. Identify the Problem Fast
The first sign something’s wrong? Lukewarm water when the heater is on—or no heat at all. Start by checking:
Thermostat settings
Power supply
Error codes (if digital)
Filter blockages
If you hear odd noises or smell burning, turn it off immediately.
2. Know What Can Be Fixed (And What Can’t)
Not every heater issue requires a full replacement. Common repairable problems include:
Clogged or calcified heat exchangers
Faulty thermostats
Blown fuses
Wiring issues from water intrusion
Older heaters, especially those over 8–10 years old, may need full replacement — especially if the core unit is rusted or the parts are discontinued.
3. Don’t DIY Electrical Repairs
We see it way too often: someone on YouTube says “just bypass the sensor” — and now the whole control board is fried. Pool heaters are high-voltage systems. Mistakes can void warranties, cause fires, or worse.
Always call a licensed technician for anything electrical or gas-powered.
4. Plan for Preventative Maintenance
Want to avoid future breakdowns? Here’s what we recommend for Winter Garden pools:
Quarterly system checks (especially before winter)
Clean filters monthly
Inspect heater cabinet for pests, rust, and leaks
Bonus tip: Install a timer or smart system to reduce run time and extend your heater’s life.
5. Get a Local Pro You Can Trust
Winter Garden has unique challenges: sudden cold snaps, saltwater systems, and heavy seasonal use. You want a local expert who knows the terrain — and can get you back in the water fast.
We’ve repaired hundreds of pool heaters across West Orange County. We know the brands, the quirks, and what works.
Fix Your Pool Heater the Right Way
Need help with your pool heater in Winter Garden? The Pool Mechanic offers fast, reliable service—backed by licensed technicians and real warranties.
Call now for a free estimate
Emergency repair available
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