Central AC & Furnace Systems

For homeowners, one of the most stressful situations to be in is a broken ac or furnace. It can take days for a technician to show up and the repair can cost into the thousands. At HVACDirect.com our prices are so low that you can often replace your unit or system for less than the repair would cost. In this video we weigh the pros and cons to help you make a more educated decision when repairing or replacing your furnace or air conditioner.

A common question customers ask is "Why won't my furnace turn off?" Your furnace not shutting off can be a concern not only for your homes comfort, but also for your energy bills. In this video Zach will explain why this may be happening and how you can fix it.

A common problem HVAC installers are called for is a furnace that won't stay lit. We understand this can be very frustrating, especially in the cold months. In this video we explain why this may be happening and what you can do to fix it.

Weird noises coming from your furnace and air conditioner system can be frustrating and scary. But try not to worry, weird sounds do not mean your system is broken or no good. It could be as simple as a loose screw, and is often an easy fix. The most important thing you can do is record the song to ensure your installer can hear the noise.

This is a question HVAC installers get asked all the time - Why is my upstairs hot even with my air conditioner on? This is understandably very frustrating for homeowners when you just want a nice cool upstairs. In this video, Zach will explain why this happens and give a few tips on how to fix this issue.

A common HVAC question homeowners ask is "why is my air conditioner leaking water?" Seeing water pouring out of an air conditioner can be a scary and frustrating situation. Don't worry, it can be a very simple fix and we want to help you troubleshoot this issue!

A very common question homeowners ask HVAC technicians is "why is my furnace blowing cold air?" or "why isn't my furnace working?". We know this can be frustrating, especially during the cold season. The good news is, it can be a very easy fix.

A common question HVAC installers get is "Why isn't my Air Conditioner Blowing Cold Air?" or "Why is my air conditioner blowing hot air?" In this video, Zach will explain what the main causes are, what you can do yourself, and what your technician should be looking for.

With the cost of everything going up, we are always looking for ways we can save money. In this video we will give you some money saving tips on how to save on those high energy bills!

A family in Ohio was quoted over $12,000 for a new HVAC system, so they contacted us to see how much they could save. Read below to see the difference shopping online with hvacdirect.com can make.

This video will help you understand how a furnace works and how a gas furnace can heat your entire home efficiently.

When selecting a new furnace, understanding the cabinet width is crucial for a seamless installation. Furnace cabinets typically come in standard widths—14.5", 17.5", 21", and 24.5"—which correspond to different airflow capacities and ductwork sizes. Choosing the correct width ensures optimal airflow, energy efficiency, and compatibility with existing duct systems. Before purchasing, measure your current setup and consult with HVAC professionals to determine the best fit for your home.

Understanding the difference between single stage, two stage, and variable speed air conditioners and heat pumps. When purchasing a new air conditioner or heat pump it is important to know the different options you have and how they will affect your efficiency and comfort.

This video takes a look at the most common home HVAC system: Furnace and air conditioning split systems, also known simply as split systems. We'll walk you through what these systems are and how they work. There's a good chance that your home has a split system, so it's important to understand how your ac unit and furnace work together to heat and cool your home. Click "Read More" to watch our video!

Dual fuel HVAC systems combine an electric heat pump with a traditional gas furnace to deliver the most energy‑efficient home heating and cooling solution. By automatically switching to the gas unit when outdoor temperatures drop below the balance point, they ensure reliable warmth while optimizing energy costs in cold climates.

This video will explain the different system available at HVACDirect.com and how to make an educated purchase.

Learn how to buy your HVAC system online!

Simply take your shopping list of your system needs and use those specifications to filter down to the right HVAC system for your home. Start by going to the top navigation, selecting the type of equipment you are looking for.

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Buying your heating and cooling system online saves you money – and you don’t have to be an HVAC expert to do it! We’ll walk you through how to determine what to shop for to replace your home HVAC system.

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What size air conditioner do you need? This video takes you through our Air Conditioner & Furnace Size Calculator. We’ll walk you through how to size your HVAC system using our sizing calculator.

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Blower motors are a crucial part of every furnace. Before you purchase your next furnace it is important to understand the different types of blower motors and how they affect you.

The field of HVAC manufacturers is getting crowded. A newcomer battles established brands for a share of the market, and the consumer stands to gain from the competition, if he chooses wisely. The best HVAC brands are often the names you have heard for years, owned by the best HVAC companies in the industry, but do not overlook the new kids on the block.