How to Improve Your Indoor Air Quality While Running Your Furnace

January 23, 2026

That’s why indoor air can feel uncomfortably dry in winter, even though the furnace isn’t removing moisture. It changes how the air behaves.

Cold Climate Heat Pumps Are HVAC Game Changers

January 16, 2026

If you are looking for an HVAC system that heats and cools your Merrillville home, lowers energy bills, and is easy on the environment and your budget, consider an air-source heat pump. 

4 Factors to Consider When Buying a Heat Pump

December 19, 2025

So, you’re looking to invest in a heat pump. You’re not alone—many Indiana residents are making the switch to this energy-efficient technology.

What Are Zone Control Systems?

December 12, 2025

A zone control system—or zoning—only provides the necessary cooling or heating that each zone in your home needs at the time.

How Do I Know I Have a Cracked Heat Exchanger?

November 21, 2025

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

Why Is My Furnace Leaking Water?

November 14, 2025

You just discovered there is a puddle of water on the floor in front of your furnace. Why would the furnace in your Merrillville home be leaking?

Schedule Your Annual Furnace Inspection Now

October 24, 2025

What’s at the top of your fall to-do list in Merrilville? Make sure it is your furnace.

Prepping your heating, ventilation, and air conditioning (HVAC) system for winter not only enhances your safety and your furnace’s efficiency, it can help keep your repair budget in line during cold weather.

Why Does My Heat Pump Turn On and Off Frequently?

October 17, 2025

Homeowners in Hobart, IN, generally favor heat pumps for their energy efficiency and dual heating and cooling capabilities.

Does an AC Kill Mold?

September 19, 2025

Your air conditioner (AC) can do several things––keep your Indiana home’s indoor air cooler than outdoor temperatures, help to keep indoor airborne allergens at bay, and help keep your home’s humidity low. But one thing it can’t do is kill mold.

What Problems Can a Leaky Faucet Cause?

September 12, 2025

A faucet might seem like a minor feature in your home, but it plays a critical role in your daily routine. From brushing your teeth and washing dishes to filling pots for cooking or watering your plants, faucets are essential for convenience and cleanliness.

Need HVAC Service?

Contact the experts at AAA Services Inc..

Call us at 219.472.8645!