The 24 Best HVAC Blogs, Forums, and News Sites to Read in 2026

The best HVAC blogs can help keep you up to date about new products and regulations, industry trends, upcoming events, and trending topics for customers. 

Whether you’re looking for news or just want to enjoy a good meme on your lunch break, we’ve rounded up the best HVAC blogs, forums, and news sites out there.  Read on for our list of the 24best HVAC blogs, news sites, and forums.

2. HVAC Informed

Updated: Weekly

HVAC Informed shares a mix of articles and videos featuring technical advice, industry news and reports, product information, and government regulations. You’ll find posts for commercial and residential HVAC business owners in every specialization, including heating, cooling, and ventilation. 

HVAC Informed also keeps you connected to the industry with roundtable discussions featuring HVAC experts, company profiles, and upcoming events.

Some topics covered include:

1. Finding an HVAC system that meets multiple design goals
2. The state of the data center industry: 2025
3. Innovations in residential heat pumps perform in cold climates

3. HVAC Classes

Updated: Monthly

With a focus on advanced and green technologies, the HVAC Classes blog offers insights on the best degree programs across the country, articles from top professors, and reports on the latest apps and tech. 

Learn which states and cities have the highest demand for HVAC technicians, check out the average hourly wages, and get advice on schools and certificates. 

Sample topics from HVAC Classes: 

1. 25 Top HVAC Degree Programs
2. Top Cities for HVAC Technicians & Installers in 2025-2026
3. Becoming an HVAC Project Manager: Steps & Certification

READ MORE Best apps for HVAC businesses

4. ACCA Blog

Updated: Daily

Written by HVAC contractors, the Air Conditioner Contractors of America (ACCA) creates a ton of interesting and unique content for HVAC professionals.

They break down their content into different series, including: 

• The HR Question of The Month. Older topics cover how to tackle summer dress codes, how to deal with revisions to company policies, and how to handle commissions for a salesperson after they quit. 
• Hey Ed. Readers write in to ask Manager of HVAC Design Education Ed Janowiak questions. Past questions explore: “When doing an energy audit, I’m noticing finding houses with hot and cold rooms,” “Why do we reduce ducts?”, and, “What is the correct airflow for an AC?” 
• HVAC Skill Builder. This series offers advice on how to run your HVAC business more efficiently. Past topics explored whether or not you should invite your client along for a HVAC system diagnosis, how important proper documentation as a technician is, and how to present customized HVAC solutions. 

When you join as a member, you can get member-exclusive content like in-depth blog articles, webinars, and downloadable templates. You’ll also be able to join their online community and networking events. 

Sample topics from ACCA:

1. It’s not a sprint, it’s a marathon: Setting realistic expectations of marketing in the home services industry
2. How to build a long-term hiring strategy for your HVACR business
3. Non-condensing furnace ban upheld: What it means for your business

READ MORE: Get more leads with these HVAC marketing tips 

5. HVAC School: For Techs by Techs 

Updated: Daily

HVAC School is a great blog to visit if you’re new to the HVAC industry. They share a ton of online training materials, from quizzes to test your HVAC knowledge to video lessons and interesting podcast episodes.

They also offer a huge tools list with recommendations for different branded tools across the HVAC industry. Visit HVAC School to find recommendations for apps, books, and software to help you run your business. 

Sample topics from HVAC School:

1. Different ignitor types and how they work
2. How to replace a condensing fan motor
3. What makes a thorough comfort consultation

6. Contracting Business 

Updated: Daily

Contracting Business features articles from business owners across the HVAC industry. Their blog posts are technical but straightforward, giving you insights into different areas of the industry in a way that’s easy and fun to read. 

Contracting Business has a number of different sections on their blog, including: 

• Women in HVAC. These posts are written by women in the industry with different contractors sharing advice on how to grow your business. Past posts cover insights into women’s unique advantages in the industry, how to market your business, and company features. 
• The Rant. A column on business management and marketing from Matt Michel, CEO of Service Roundtable. He’s covered topics like dynamic pricing, how to recruit like a football coach, and the biggest lies HVAC contractors tell themselves. 
• The First Word. A monthly editorial by Bob Mader and Terry McIver. Older posts cover cyber security in HVAC, HVAC trade shows, and insights into the energy revolution. 

Sample topics from Contracting Business: 

1. When (and when not) to add a new trade to your HVAC business
2. Beyond the classroom: Training to build careers and retain talent
3. The benefits of dual fuel: A balanced approach to heating and cooling

7. NATE Magazine

Updated: Monthly

North American Technician Excellence (NATE) is the largest non-profit certifier for HVACR technicians in the United States. They also have an online magazine and newsletter with over 90,000 readers.

You’ll find the latest HVAC news, new product releases, upcoming trade shows, and HVAC product recommendations. 

You can also read interesting opinion pieces—from how to get more women in the trades to how HVACR is bringing more smart tech into homes and businesses.

9. Energy Vanguard Blog

Updated: Weekly

The Energy Vanguard blog gives HVAC technicians (and homeowners) advice on maintaining and improving HVAC systems. Find advice on air conditioner sizing, improving indoor air quality, choosing smart HVAC technology, and how to grow your business. 

It’s a helpful blog for learning more about the latest HVAC tech, geeking out over HVAC science, and finding advice and resources you can share with your customers. 

Sample topics from Energy Vanguard: 

1. Do you need a bigger air conditioner if you install a dehumidifier?
2. The 6 worst indoor air pollutants
3. 2 common comfort problems caused by air conditioning

10. Arista Air blog 

Updated: Monthly

As winners of a top 100 HVAC blog medal, Arista Air writes informative content for homeowners, commercial HVAC businesses, and HVAC professionals in the NYC metro area.

You can even use them for inspiration on how to write for residential and commercial customers in your area. 

They’ve covered a wide range of topics, including:

• Troubleshooting HVAC cooling for retail 
• The best new HVAC technologies 
• AC repair vs replacements 
• How to spend less on a commercial HVAC repair 
• The best whole-home air purifiers 

Sample topics from Arista Air: 

1. Improve air conditioning: Avoid these 5 ductwork design mistakes
2. 10 skills an NFL quarterback and HVAC service technician share
3. Top 6 frequently asked questions about air conditioning systems

READ MORE: 55 HVAC memes to get you through the workday

11. HVAC.com

Updated: Monthly

On the “Learn about HVAC” page of HVAC.com, you’ll find articles and videos to help you and your customers better understand, troubleshoot, and maintain HVAC systems. They provide tips on when to replace an AC unit, how to troubleshoot why the AC is buzzing, and advice on how to fix a frozen heat pump. 

Sample topics from HVAC.com:

1. When to have air ducts cleaned: A complete guide
2. How often should a heat pump be serviced?
3. What are the benefits of a variable-speed air conditioner?

12. Bob’s Heating and Air Conditioning

Updated: Weekly

Bob’s Heating and Air Conditioning is another popular HVAC blog to add to your list if you’re looking for inspiration for new post ideas for your own blog. 

They offer a good combination of promotional and educational content. With a mix of blog posts that cover the benefits of their services, maintenance, repair, and installation advice, seasonal tips, and HVAC tech insights.

They also provide a ton of other content, like troubleshooting videos, inspection checklists, and equipment manuals.

Sample topics from Bob’s Heating and Air Conditioning:

1. Essential generator maintenance tasks for winter
2. What’s the difference between a two-stage and a single-stage furnace?
3. How much does a new high-efficiency furnace cost?

13. National Air Warehouse 

Updated: Monthly

National Air Warehouse offers advice to both HVAC contractors and homeowners. Like some of the other top HVAC blogs on our list, they provide a solid mix of informative and promotional content.

Because they’re located in the Flocia-rida region, many of their posts are written specifically for Tampa Bay residents, like, “Efficient Portable Air Conditioning for Tampa Residents.” 

Past posts include a rundown of customer testimonials, advice on choosing the right insulated flexible duct with metalized jacket, and the types of air conditioners that are best for Tampa homes. 

Sample topics from National Air Warehouse: 

1. Are Goodman AC units good? 2025 performance, reliability, and value guide
2. Mitsubishi mini split cost 2025: Complete pricing
3. 2024 energy efficiency ratings explained: Understanding SEER, EER, and HSPF ratings

14. Sila

Updated: Monthly

Sila Heating, Cooling, Plumbing, and Electrical services the Northeast and Mid-Atlantic, but their blog also serves HVAC technicians and customers across the country with helpful general information and advice. 

Homeowners can find helpful money-saving tips and product recommendations, while HVAC technicians can find the occasional industry update on equipment pricing and supply shortages, for example.

Sample topics from Sila: 

1. Winter energy saving tips/How to keep your home warm and efficient
2. How to keep your heat pump system performing efficiently
3. Simple 7-step home winterization checklist to prepare your home before vacation

15. Action Air

Updated: Monthly

Action Air Conditioning, Heating & Solar is a general HVAC blog that covers a wide variety of topics for homeowners to better understand their HVAC systems. You’ll find articles about the technical components of HVAC, maintenance recommendations, and money-saving advice.

Since they are located in the San Diego region, their articles often feature tips and tricks specific to Southern California residents (like regional solar power rebates, for example). However, you can still find a good mix of general educational content that help homeowners to make informed decisions.

Sample topics from Action Air: 

1. How does an old furnace affect your utility bill?
2. Boost AC efficiency in San Diego & Riverside with expert tips
3. 3 reasons why you should get your air ducts cleaned

17. r/HVAC

Members: 210,000 Updated: Daily

The HVAC subreddit is one of the best HVAC forums. It’s a great place to learn from other people in the industry. You’ll gain advice from other technicians in the industry on topics ranging from HVAC systems and repairs to employment. You can also post your own field questions in the threads. 

The subreddit is also just a fun place to hang out in between jobs—you’ll find memes, funny videos, on-the-job photos, and relatable rants. 

Sample topics from r/HVAC: 

1. Pro master Van build
2. New build
3. Winter is coming

18. HVAC-Talk

Members: 275,000 Updated: Daily

HVAC-Talk is a forum of over 275,000 members. You can read thousands of threads where other HVAC contractors share business tips, recommendations on the best heating and cooling systems, and job posts. 

Subforums include: 

• Job wanted/needed discussion 
• Industry and forum news
• Tech to tech chat—commercial 
• Tech to tech chat—residential 
• Chillers open forum 
• Wall of pride pictures
• Wall of shame pictures
• HVAC basics
• Piping system 
• HVACR service and troubleshooting 

Sample topics from HVAC-Talk: 

1. Do heat pumps work?
2. Replacing 3″ duct with 4″ duct on bathroom fan – insulated or not?
3. Humidity sensor for AC systems

19. HVAC Tech Group

Members: 4,600 Updated: Daily

The HVAC Tech Group is one of the most popular HVAC forums available. Choose from a variety of sub-forums, including technical information, advice on tools and equipment, local HVAC regulations, job postings, items for sale or trade, and general advice. 

Sample topics from HVAC Tech Group: 

1. A2L refrigerants
2. Tools for A/C work
3. Apprentice regulations

20. r/hvacadvice

Members: 700,000 Updated: Daily

Another awesome HVAC subreddit, r/hvacadvice, is the place to go for homeowners looking for advice from HVAC mechanics and techs. 

In this HVAC repair forum, posters ask about everything HVAC—from looking for advice on the model of an AC unit to asking about weird sounds coming from a new heat pump. Renters, business owners, and homeowners regularly ask about system issues, HVAC work they may need, or price checks.

It’s a great place to hang out if you’re looking to rack up some good karma, connect with homeowners, and build your business rep without directly selling. 

Sample topics from r/hvacadvice: 

1. Does a furnace running 1.5 hours during the coldest day of the year mean its oversized?
2. Is this asbestos or some form of HVAC tape?
3. New AC unit is causing the neighbor’s house to vibrate and make noise inside

21. Contractor Talk

Members: 170,000 Updated: Daily

The sister site of HVAC Site, Contractor Talk is a forum for contractors across different industries—from landscaping to flooring. Check out the HVAC forum on Contractor Talk to browse more than 24,000+ searchable threads. The HVAC picture post thread is especially popular—you can share snaps from the job for quick advice from other techs. 

Sample topics from Contractor Talk: 

1. How do you survive winters in HVAC? I need help this will be my first winter
2. What is the most common part to fail on an AC unit?
3. EPA Certified

23. HVAC Insider

Updated: Weekly

HVAC Insider shares news about the latest HVAC product releases and trends. They also post about what different businesses and corporations in the industry are up to—from leadership switch-ups to acquisitions. You can easily filter news based on your location and the topics you’re most interested in. 

You’ll also find a calendar that shows upcoming industry conferences and trade shows.

Sample topics from HVAC Insider: 

1. Rocket Group expands Washington presence with Blues Heating and Air partnership
2. NAVAC opens technical training center in Kentucky with a hands-on, technician-first approach
3. Anderson Air marks over five decades of HVAC service in Northwest Arkansas

24. HVACR Learning Network 

Get all your news in one place with HVACR Learning Network, which brings together the latest HVACR news from different publications. 

Choose from: 

1. HVACR industry news
2. Federal regulatory news
3. CTE education news 
4. Podcasts 
5. Additional resources

Stay in the loop with the best HVAC blogs, forums, and news sites

HVAC blogs, news sites, and forums are all great ways to make sure you know what’s happening in the industry, find out about events, see what your customers are reading, and find new product recommendations. 

Why not bookmark and subscribe to three or four of our recommendations to see which ones you like most?

Originally published in August 2024. Last updated on November 28, 2025.