How to Prepare Your HVAC for a Denver Summer Heatwave

In the Denver Metro Area, summer weather can be unpredictable. One day it’s mild and pleasant, and the next, a heatwave rolls in, making a reliable air conditioner essential for every homeowner. Before the temperatures soar, taking a few simple steps to prepare your HVAC system can save you from costly breakdowns, improve your home's comfort, and lower your energy bills. Here’s a homeowner’s checklist to get your system ready for the season.

1. Check and Change Your Air Filter

This is the simplest yet most important task you can perform. A dirty or clogged air filter restricts airflow, forcing your AC to work much harder to cool your home. This leads to reduced efficiency, higher energy costs, and unnecessary strain on the system. For a healthier home, changing your filter is a must.

• When to Change: Check your filter monthly. If it looks dirty, change it. A good rule of thumb is to replace standard 1-inch filters every 1-3 months.

• Benefits: A clean filter not only improves airflow but also enhances your home's indoor air quality by trapping dust, pollen, and pet dander. This is especially important for households with allergy sufferers in cities like Aurora and Westminster.

2. Clean Around Your Outdoor Unit (Condenser)

Your outdoor AC unit, or condenser, needs space to breathe. Its job is to release the heat absorbed from inside your home. If it's covered in dirt or surrounded by debris, it can't do its job effectively. This causes the system to overheat and run inefficiently.

• Clear Debris: Trim back any shrubs, weeds, or tall grass, leaving at least two feet of clear space around the entire unit.

• Remove Buildup: Gently rinse the condenser fins with a garden hose (never a pressure washer) to remove dirt, dust, and cottonwood debris that has accumulated over the fall and winter.

Keeping this area clean is a simple step many homeowners from Littleton to Thornton can take to prevent common cooling problems.

3. Inspect and Test Your Thermostat

Your thermostat is the brain of your HVAC system. An inaccurate or malfunctioning thermostat can lead to comfort issues and wasted energy. Before the first real heatwave hits, it’s a good idea to test it.

• Test Cooling Mode: Switch your thermostat to 'cool' and set the temperature a few degrees below the current room temperature. You should hear the AC kick on within a minute or two.

• Consider an Upgrade: If you still have an old manual thermostat, consider upgrading. Modern WiFi thermostats offer programmable schedules and remote access from your phone, helping you save money without sacrificing comfort.

4. Schedule a Professional AC Tune-Up

While the steps above are great DIY maintenance, nothing replaces a professional tune-up. An annual inspection is the best way to ensure your system is running safely and efficiently. A certified technician can spot potential issues before they become expensive emergencies. This is a core part of comprehensive HVAC services in Denver.

What’s Included in a Professional Tune-Up?

During a professional AC maintenance visit, a technician will perform a comprehensive check, including:

• Cleaning the evaporator and condenser coils

• Checking refrigerant levels and looking for leaks

• Inspecting and tightening electrical connections

• Lubricating moving parts to reduce friction

• Testing system controls for safe and proper operation

• Cleaning the condensate drain line to prevent clogs and water damage

Scheduling this service in the spring ensures you’re prepared for summer and can avoid the long wait times that happen during the first heatwave. If our technician finds a more serious issue, they’ll explain the problem and let you know if an AC repair in Aurora or surrounding areas is needed.

5. Know When It's Time for a Replacement

Sometimes, an old, inefficient air conditioner isn't worth repairing. If your system is over 10-15 years old, needs frequent and expensive repairs, or still uses R-22 refrigerant (which is being phased out), it might be more cost-effective to replace it. A new, high-efficiency AC installation will provide reliable comfort and significant long-term savings on your energy bills. Homeowners in communities like Lakewood who upgrade often see a dramatic drop in their summer cooling costs.

Get Your HVAC System Ready for Summer

Don’t wait for a breakdown to give your HVAC system the attention it needs. By following this checklist, you can ensure your air conditioner is ready to handle a hot Denver summer. For a professional inspection and tune-up, trust your local experts.

Our team is dedicated to providing top-quality service to keep you comfortable. Our numerous positive Google Reviews speak to our commitment. Book today or Call MoJo to schedule your service and get ready for a cool, comfortable summer!