Maintenance & How-To

Safe checks for a furnace blowing cold air: thermostat fan setting, normal startup, filter and airflow, plus signs that call for professional service.

A safe mini-split winter maintenance checklist: clear airflow, clean filters, manage snow and drainage, and know when to call for service.

Commercial packaged units are all-in-one HVAC systems designed for efficient cooling and heating in offices, retail, and light commercial spaces. Choose from packaged ACs, heat pumps, or gas packs based on your climate, with sizes from 3 to 25 tons and multiple voltage options. Proper sizing ensures comfort, efficiency, and long-term reliability—check your current unit’s ID tag or consult a pro for new installations

Regular maintenance is the key to a long-lasting, health code-compliant commercial ice machine. This 7-step guide covers daily, weekly, monthly, and annual maintenance—from cleaning and filtration to professional audits—helping you prevent costly breakdowns, avoid contamination, and keep your business inspection-ready year-round.

Installing a commercial ice machine takes more than plugging it in — the right planning ensures peak performance, energy efficiency, and long-term reliability. In this guide, we cover how to choose the best ice machine type, compare cooling systems, select the ideal installation location, and size your storage bin for your business needs. Whether you run a restaurant, café, healthcare facility, or hotel, following these steps will help you avoid costly downtime and keep ice flowing when you need it most.

Is your Midea mini split showing a strange code? Don’t panic—many issues are simple and can be fixed without a technician. Below is a clear list of what each code means, along with easy steps you can try yourself before contacting a pro.

Proper maintenance is key to extending the life of your mini split system. Regular care ensures it runs efficiently, saving you money on repairs and energy costs. Follow these essential maintenance tips to keep your system performing at its best for years to come.

Get your HVAC system ready for winter with our essential tips. Ensure your home stays cozy by understanding how different HVAC systems, such as mini splits, provide efficient heating. Don't let the cold catch you off guard—start your preparations now.

If your heat pump stops working in winter, check the thermostat settings, ensure the power is on, and inspect the outdoor unit for ice buildup. If the issue persists, contact a professional HVAC technician for a thorough inspection and repair.

Identify the top 10 signs your furnace needs repair or replacement. From rising energy bills to uneven heating, find out how to detect problems early and keep your home warm and efficient.

Mini split systems deliver efficient, zone-specific heating and cooling without ductwork. In this guide, you’ll learn how to size your system using room square footage and BTU calculations, understand the pitfalls of oversizing versus undersizing, weigh the benefits of professional installation against DIY kits, and discover must-have features like high SEER ratings and low noise levels. By the end, you’ll have the confidence to choose and install the perfect mini split for your home.

When installing a ductless mini split system, placement is critical to performance and comfort. Avoid putting indoor units on interior walls, behind furniture, in direct sunlight, or near heat sources, since these locations restrict airflow and cause inaccurate temperature readings. Outdoor condensers should also be kept out of tight enclosures, away from heavy vegetation, and on a stable, shaded surface to ensure proper airflow and efficiency. Choosing the right installation spot will extend the life of your mini split and maximize energy savings.

Buying a mini split can be a hard process. There are so many brands, sizes, ratings, and mounting types. Our website categorizes mini splits clearly and simply to help you find exactly what you need quickly without all of the guesswork. Watch our video for a walkthrough of our website and step by step instructions on how to purchase a mini split. Of course if you don't know what size or type you need, feel free to give us a call or chat with us on our website. We are here to help!

Finding a local HVAC installer can be a hard process, especially if (like many of us) you aren't familiar with the business or process of HVAC installation. In this video Zach will explain things to look for in an installer such as certifications and websites that can help.

The process of buying a furnace and air conditioner system can be intimidating and frustrating. With so many options and brands it can be hard to make an informed decision. But not to worry! In this video, we will show you step by step how to use our website and place your order. If you need extra help with deciding what's right for you, sizing, or any other questions, you can give us a call or live chat!

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.

In this video, you will learn how to use our EZ install kit for ductless mini split systems. The EZ install kit allows you to install a ductless mini split without a contractor and save you hundreds on installation costs.

Looking to heat or cool a room without hiring a pro? A DIY mini split from HVACDirect.com is the easy, affordable way to add climate control to any space. Learn how to install a DIY mini split system with our step-by-step guide with video and see why it's a smart upgrade.