Pool Heater Bypass Kits

Shop Pool Heater Bypass Kits

What a Pool Heater Bypass Kit Does and Why It Matters

A pool heater bypass kit allows you to redirect water flow around your heat pump so you can service, disconnect, or winterize the unit without shutting down your entire pool system. Each kit includes CPVC 3-way diverter valves, unions, and a check valve, with some models using compression fittings depending on the heat pump configuration. Because every kit is model-specific, you get a precise fit that simplifies installation from the start and makes future maintenance straightforward.

Pool Heater Bypass Kits for Seasonal Maintenance and Winterization

Beyond installation, a pool heater bypass kit is one of the most practical accessories you can add to your pool equipment setup. When temperatures drop, the ability to quickly isolate and disconnect your heat pump protects it from freeze damage and extends the life of your investment. During the swim season, bypass kits allow you to service your heat pump or address repairs without taking the rest of your pool system offline. Each one of our pool heater bypass kits is designed specifically for its compatible heat pump model, so there is no guesswork about fit or compatibility when it is time to get to work.

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Pool Heater Bypass Kits Designed by Experts

We have been designing and manufacturing swimming pool equipment since 2002, and every bypass kit in this collection reflects our commitment to quality and fit. We take pride in hand-assembling these kits domestically using components selected for reliability and ease of use. Each kit is built for a specific FibroPool heat pump model, so you can shop with confidence knowing the kit you choose will work exactly as intended right out of the box.