Protect Your Investment: Winterize Your Rocklin AC Unit in a Few Simple Steps

Terry Deal • June 28, 2024
A bosch air conditioner is sitting on the side of a building.

As the leaves change color and the cool breeze starts sweeping through Rocklin, it’s time to prepare your home for the colder months ahead. One essential task often overlooked is winterizing your outdoor air conditioning unit. Proper winterization is crucial to protecting your system from the elements and ensuring it runs efficiently once the warm weather returns. This guide will walk you through the steps to effectively winterize your AC unit, ensuring longevity and optimal performance.

Why Winterize Your AC Unit?

Preparing your air conditioner for winter in California can help keep it from getting damaged by the cold weather. Rain or snowmelt water can get into the system, freeze, and expand, which could damage the compressor and other parts. Covering and caring for your unit properly can keep dirt, leaves, and other debris from getting stuck in the system. This keeps the air quality inside and the system running at its best.

Step-by-Step AC Winterization Guide

Step 1: Turn Off the Power

Safety first! Ensure that the power to the AC unit is completely turned off. This usually involves switching off the circuit breaker or removing the fuses that connect to your AC unit to prevent it from turning on during warm spells, which can lead to water entering the system and freezing when the temperature drops again.


 Step 2: Clean the Unit

Before covering your AC unit, make sure it is free from dirt, leaves, and debris:

  • Remove any leaves, twigs, and dirt from the unit.
  • Use a garden hose to gently wash the fins of any accumulated dust. This will maintain proper airflow and efficiency.
  • Allow the unit to dry completely before proceeding to the next step.


 Step 3: Inspect for Damage

Check your unit for any signs of wear and tear:

  •  Inspect the insulation around the refrigerant lines. If it’s worn out, replace it to prevent energy loss.
  • Look for any potential leaks, rust, or corrosion. Addressing these issues before they worsen over the winter can save on costly repairs.


 Step 4: Cover the Unit

To protect your unit from Rocklin’s winter weather:

  • Use a breathable, waterproof cover designed for AC units. This will protect the unit from weather damage while preventing moisture buildup, which can lead to mold and mildew.
  • Ensure the cover fits securely around the unit but allows for some air circulation to prevent condensation.


 Step 5: Secure the Cover

Make sure the cover stays secure throughout the winter:

  • Use vinyl ties or bungee cords to secure the cover. This will prevent the wind from blowing it away and ensure that it provides consistent protection throughout the season.


 Step 6: Elevate the Unit

If your area experiences heavy rainfall or snow:

  • Consider placing your AC unit on a raised platform to prevent water from pooling underneath and causing rust or corrosion.


 Step 7: Periodically Check the Unit

Throughout the winter, periodically check on your AC unit:

  • Ensure the cover remains secure and the area around the unit stays clear of leaves, snow, and ice.
  • Remove any accumulated snow or ice from the top of the unit to prevent excess weight and potential damage.

The Importance of Professional Maintenance

While DIY steps are crucial, professional maintenance is key to the longevity and efficiency of your HVAC system. Scheduling a professional inspection with Economy Heating & Air ensures that:

  • Your unit is inspected by experts who can spot potential issues you might miss.


  • Any maintenance tasks that require professional skills are handled appropriately.



  • Your system’s efficiency and safety are optimized for heating or cooling.

Ready for Winter

By following these steps, Rocklin homeowners can rest assured that their outdoor AC units are well-protected through winter. Remember, taking the time now to winterize your AC can prevent costly repairs and ensure your unit is ready to perform when summer returns.


For peace of mind, consider reaching out to Economy Heating & Air. Our experts are here to help with all your AC winterization needs, offering quality service that ensures customer satisfaction. Schedule your maintenance check today and ensure your HVAC system is in top shape this winter!

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