Tag: dunman electric

Code Compliance in Texas Pools and Spas

by Craig Dunman, Master Electrician

If your property includes a pool or spa, then by definition, it includes an electrical system. That system doesn’t just power the equipment—it supports safety, reliability, and performance. And while much of it is out of sight, it’s critical that it’s done right.

This isn’t optional work. It’s foundational.

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Grounding vs Bonding: Know the Difference

These are two separate functions—and both are required for a compliant system.

Grounding

Grounding directs stray electrical current safely into the earth. It’s a passive protection system that keeps components stable and helps faults clear properly.

• Protects motors, pumps, lights, and other equipment
  
• Assists in tripping breakers during a fault
  
• Prevents voltage buildup in unexpected areas
  

Bonding

Bonding connects all conductive components—metal ladders, pool railings, rebar, pump housings, even nearby fences—so they remain at the same electrical potential.

• Equalizes voltage between components
  
• Helps eliminate shock potential between surfaces
  
• Includes non-electrical metal near water
  

Without grounding, your system may fail to shut down during a fault.
Without bonding, minor differences in electrical potential can become noticeable at the user level—especially in and around water.

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Pool & Spa Lighting: Halogen vs LED

Halogen

• Higher energy draw
  
• Shorter lifespan
  
• Generates heat
  
• Fixtures are often outdated and discontinued
  

LED

• Energy-efficient
  
• Long lifespan
  
• Lower heat output
  
• Offers dimming, color-changing, and smart features
  
• Some flicker or strobing is normal and doesn’t always indicate a problem
  

⚠️ Note: These are not interchangeable. LED systems require compatible fixtures, transformers, and housings. Retrofitting without checking compatibility is a common source of system issues.

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Code Compliance Isn’t Optional

Electrical code is what keeps everything operating safely—not just for now, but long-term. A code-compliant system ensures performance, protection, and peace of mind.

Here’s what every pool and spa setup should include:

• GFCI Protection
  Required for pumps, lights, heaters, and outdoor outlets. It disconnects power immediately when a current leak is detected.
  
• Proper Subpanel Setup
  Must be installed at a code-compliant distance from the water, and include proper grounding and bonding.
  
• Wet-Niche Lighting
  Underwater lighting must be designed for submersion with sealed conduit and junction points.
  
• Bonded Components
  All metal within proximity to water must be properly bonded—even if it’s not part of the electrical system.
  
• Timers and Transformers
  These must be outdoor-rated and correctly installed. We handle programming, troubleshooting, and replacement as needed.
  

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Our Services

We provide full-service electrical support for pools and spas, including:

• Grounding and bonding assessments
  
• Dedicated circuit installation
  
• GFCI and subpanel upgrades
  
• LED lighting upgrades and fixture retrofits
  
• Timer setup and transformer calibration
  
• Full electrical inspections for performance and code compliance
  

Pools and spas run on more than water and pumps—they run on solid electrical infrastructure. If it hasn’t been checked in a while, we recommend a full inspection. Most performance or safety issues originate in areas that aren’t visible but are fully correctable.

We’re here to make sure your setup runs right—quietly, safely, and up to code. To schedule with us today, reach out through our contact form or give us a call.

(512)280-8847 . becky@dunmanelectric.com . contact us