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Should You Cover Pool Equipment in Winter? Protection Guide

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Winter equipment protection - skip the expensive pool store covers?

My local pool store is trying to sell me $300+ worth of "premium winter equipment covers" and I'm getting tired of their constant upselling. They're pushing these fancy insulated covers for my pump, heater, and control panel, but I feel like they're just trying to empty my wallet again.

Do I actually need to cover all my pool equipment for winter, or is this another one of their money grabs? If protection is really necessary, are there cheaper DIY alternatives that work just as well? I'm sick of spending a fortune on overpriced pool store solutions when there might be simple ways to winterize my equipment without breaking the bank.

Dear Rebecca F.,

Quick Answer

Yes, you should cover most pool equipment in winter to protect against freezing, moisture, and debris. Focus on protecting your pump, heater, control panels, and any exposed plumbing while ensuring proper ventilation.

Tools & Supplies Needed

equipment covers or tarps bungee cords drain plugs waterproof wire nuts basic hand tools

Find on Amazon: Pool Pump Winter Cover , Heater Equipment Cover , Weatherproof Equipment Tarp

Quick Answer

Yes, covering your pool equipment during winter is essential for protecting your investment from freezing temperatures, moisture damage, and debris accumulation. However, not all equipment should be completely sealed - proper ventilation is crucial to prevent condensation and mold growth.

Equipment That Requires Winter Covering

Pool Pump and Motor

Your pool pump is one of the most expensive components and needs protection from freezing temperatures and moisture. Use a breathable pool pump cover or build a simple enclosure. Never use plastic sheeting directly against the motor as this traps moisture and can cause electrical issues. Ensure you've drained all water from the pump housing and pipes before covering.

Pool Heater

Gas and electric heaters require special attention. Remove the heater's drain plugs and ensure all water is drained from internal components. Cover the unit with a waterproof heater cover, but leave ventilation gaps at the bottom to prevent moisture buildup. For gas heaters, ensure the venting system remains unobstructed.

Control Panels and Automation Systems

Electronic control systems are particularly vulnerable to moisture and temperature fluctuations. Use weatherproof covers designed for electrical equipment, ensuring they're properly sealed but allow for air circulation. Many manufacturers offer specific winter covers for their control systems.

Equipment That Needs Special Consideration

Salt Water Chlorine Generators

Remove the salt cell and store it indoors in a dry location. The cell housing can be covered, but ensure it's completely drained first. Store the cell in a plastic bag with the manufacturer's storage cap if provided.

Variable Speed Pumps

These sophisticated pumps contain sensitive electronics that require extra protection. Use covers specifically designed for variable speed pumps that provide weather protection while allowing heat dissipation. Never operate these pumps in freezing conditions without proper antifreeze protection.

Backwash Valves and Multiport Valves

These components contain internal seals that can freeze and crack. After proper winterization (setting to winterize position), cover with breathable materials to protect from debris while allowing moisture to escape.

Proper Covering Techniques

Choose the Right Materials

Use purpose-made equipment covers when possible. For DIY solutions, use breathable materials like canvas tarps rather than plastic. Plastic can trap moisture and create more problems than it solves. Secure covers with bungee cords or tie-downs to prevent wind damage.

Maintain Air Circulation

All covered equipment needs some air circulation to prevent condensation. Leave small gaps at the bottom of covers or use vented covers. Completely sealed equipment is more likely to develop moisture problems and corrosion.

Protect Electrical Connections

Use waterproof wire nuts and electrical tape on any exposed connections. Consider installing weatherproof outlet covers and GFCI protection if not already present. Always turn off power at the breaker before making any electrical modifications.

Items You Shouldn't Cover Completely

Gas Lines and Meters

Never cover gas meters or main gas lines to your heater. These require access for emergency shutoff and leak detection. Mark their locations clearly for winter access.

Main Drains and Skimmers

While not equipment per se, don't completely seal these. They need to accommodate ice expansion. Use proper winterizing plugs instead of covers.

Regional Considerations

Mild Winter Climates

In areas where temperatures rarely drop below freezing, focus more on moisture and debris protection. Lighter covers and more ventilation are appropriate.

Harsh Winter Climates

In regions with severe winters, consider building permanent enclosures for equipment. Some pool owners construct small sheds or use heavy-duty equipment covers rated for snow loads.

Common Mistakes to Avoid

Don't use household tarps or plastic sheeting as permanent covers. These materials aren't designed for pool equipment and can cause more harm than good. Avoid covering equipment before it's properly winterized - trapped water will freeze and cause damage regardless of covering.

Don't forget about smaller items like automatic pool cleaners, which should be removed and stored indoors. Their hoses should be drained and stored in a coiled position to prevent cracking.

Spring Preparation

Plan your spring startup by documenting what you've covered and how. Take photos of your winter setup to help remember proper reassembly. Remove covers gradually during spring warm-up, checking for any moisture accumulation or pest intrusion.

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