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In this must-watch tutorial, Bert breaks down the most common water flow issues that can plague pool heaters and shows how to do pool heater water flow diagnostics like a pro!

What you'll learn:

Why water flow is the #1 service call issue for pool heaters
How to identify and resolve low water flow problems
Critical diagnostics for pool pump, filter, and heater systems
Understanding valve configurations and water flow direction
Detecting air intake, skimmer issues, and pressure switch problems

Key Topics Covered:

Filter inspection techniques
Valve positioning and water flow management
Spa vs. pool water circulation
Hartford loop and check valve insights
Proper PVC connection methods
High-pressure switch and limit switch diagnostics

Whether you're an HVAC technician, pool maintenance professional, or a DIY enthusiast, this video is packed with practical, actionable knowledge to keep pool heating systems running smoothly!

#HVAC #PoolMaintenance #TechTips #troubleshooting

Read all the tech tips, take the quizzes, and find our handy calculators at or the HVAC School Mobile App on the Google Play Store () or App Store ().

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