How to Protect Your HVAC System During a Freeze

How to Protect Your HVAC System During a Freeze

Although harsh winters are uncommon in southwest region of Texas, even a short-lived freeze can cause considerable damage to heating and cooling systems if the proper precautions aren’t taken. At Boerne AC & Heating, we understand the unique impact of these rare cold snaps and are here to ensure your HVAC system remains functional and protected, no matter how unpredictable the Texas weather gets.

Below are a few expert tips to safeguard your HVAC system during a freeze:

1. Insulate Your Pipes

Freezing temperatures can cause your HVAC pipes to freeze and burst, leading to costly repairs. Insulating exposed pipes connected to your HVAC system can prevent this issue. Foam pipe covers are an affordable and effective solution. Focus on pipes located in unheated areas like attics, basements, or crawl spaces.

If you’re unsure about which pipes need insulation, Boerne AC & Heating can inspect your system and recommend the best materials to use.

2. Keep the System Running

During a freeze, it’s crucial to keep your HVAC system running consistently. Set your thermostat to a slightly higher temperature than usual to prevent frequent on-and-off cycles, which can strain your system. For homes with heat pumps, ensure they stay in heating mode to avoid unnecessary defrost cycles.

Our team at Boerne AC & Heating can help you optimize your thermostat settings for maximum efficiency during winter months.

3. Seal Drafts Around Your Home

Drafts from windows, doors, and other openings can let cold air into your home, forcing your HVAC system to work harder. Use weather stripping or caulking to seal these gaps. Keeping your home well-insulated helps maintain a stable indoor temperature and reduces the strain on your system.

Additionally, our technicians can conduct a home energy audit to identify problem areas and suggest solutions to improve insulation.

4. Clear Outdoor Units

If your HVAC system has an outdoor component, ensure it’s free from snow, ice, or debris during a freeze. Accumulated ice can block airflow and damage the unit’s components. Use a soft brush or a cloth to gently remove ice buildup.

For long-term protection, consider installing a weatherproof cover designed for your specific HVAC unit. Boerne AC & Heating offers durable covers that shield your outdoor unit from extreme weather.

5. Schedule Preventive Maintenance

Routine maintenance is key to keeping your HVAC system ready for any weather. A professional tune-up before winter can ensure your system operates efficiently and identify potential vulnerabilities. During a preventive maintenance visit, our technicians will inspect your system, replace filters, and make necessary adjustments to prevent freeze-related issues.

Why Choose Boerne AC & Heating?

At Boerne AC & Heating, we understand the unique challenges that Texas winters can bring. Our experienced technicians are committed to helping you protect your HVAC system from freezes while ensuring year-round comfort. Whether you need a pre-winter tune-up, emergency repairs, or expert advice, our team is here to help. Give us a call today to schedule an appointment and keep your HVAC system in top condition during the winter months ahead.