Tommy's Plumbing Heating & Air Conditioning LLC, is a fully licensed, bonded, and insured master plumber and HVAC Tech, servicing Paramus New Jersey and all surrounding Bergen County communities.

How to Fix an AC Unit Freezing Up

Tommy's Plumbing LLC

Tuesday, June 10, 2025 10:15 AM

How to fix an AC unit that is freezing up? When summer hits in Paramus, NJ, the last thing you want is for your air conditioning unit to fail. A common issue many face is an AC unit freezing up. Whether you're a homeowner seeking cooling tips for Paramus, NJ residents or simply need immediate solutions, this guide provides you with step-by-step instructions to troubleshoot and fix a frozen AC unit.

Understanding Why AC Units Freeze

Before diving into how to fix the problem, it's crucial to understand why it happens. Freezing is often due to inadequate airflow, low refrigerant levels, or outdoor temperature drops. The factors impede the unit's ability to expel heat, causing cold condensation to ice over the coils.

Quick Troubleshooting Steps

1. Turn off the AC

The first step in resolving a freezing AC is to turn off the unit. This allows the ice on the coils to melt naturally, preventing further damage.

2. Check Airflow

3. Refrigerant Levels

If airflow isn't the issue, low refrigerant could be. Unfortunately, this requires professional intervention. Experienced technicians in Paramus, NJ can check levels and refill the refrigerant safely.

4. Check Thermostat Settings

A setting that's too low may lead to freezing. Adjust the thermostat to a higher temperature and see if it resolves the problem.

When to Call a Professional

If the solutions above don't resolve the freezing, it's time to contact a cooling services provider in Paramus, NJ. Experts will conduct a thorough inspection, often identifying less obvious issues that could result in freezing.

Preventing Future Freezes

Regular maintenance is key. Schedule annual inspections with cooling professionals in Paramus, NJ to keep your system running smoothly. This proactive approach can identify potential problems before they escalate, ensuring your unit functions optimally throughout the summer months.

By addressing these common causes and solutions for a frozen AC unit, you can enjoy reliable cooling in Paramus, NJ even during the hottest months. Remember, the best defense against a frozen AC unit is routine maintenance. Stay cool, Paramus!