Predicting the Next Service Call AI-driven diagnostics and connected HVAC systems are reshaping maintenance strategies Dana Slone June 15, 2026 Connected HVAC systems and AI-driven diagnostics are helping contractors shift from reactive repairs to predictive maintenance. Read More
FROSTlines Continuous Monitoring Is Reshaping Refrigeration Service With real-time data, service becomes less reactive and more predictable Ming Yong Marion Lazzarotto May 5, 2026 Continuous refrigeration monitoring helps contractors reduce emergency calls, improve fix rates, and shift refrigeration service from reactive troubleshooting to proactive, data-driven maintenance.Read More
Heat Pump Troubleshooting, Part 3: Stuck Sliders and Hidden Leaks A simple 2° temperature difference can expose internal leaks and prevent costly callbacks ACCA (Air Conditioning Contractors of America) April 28, 2026 A magnet, a thermometer, and the right pressure readings can tell you everything about a failing reversing valve. Read More
Guest Column Why Summer HVAC Failures Start in Spring — and How Contractors Can Help Customers Get Ahead of Them TJ Ray April 15, 2026 Emergency calls may spike in summer, but the causes often trace back to spring. Proactive inspections and early planning can make the difference between disruption and control.Read More
Eliminating Heat Pump Callbacks Before They Start Proper sizing, airflow verification, refrigerant charge, and switchover settings can make the difference Dylan Kurt April 14, 2026 Most callbacks can be avoided when contractors treat heat pump design, installation, and commissioning as a full-system process. Read More
The Pros and Cons of Electric Work Vans for HVAC Contractors How to determine if a fleet of EVs is right for you Chris Gray April 13, 2026 Contractors debating whether to go electric for their work trucks have more than higher electric bills and reduced maintenance to consider. Read More
Guest Column How to Turn One Service Call Into Two Revenue Streams The fastest growth often comes from expanding what you can solve once you’re already in the home Jay Mahaffey Chris Lollini March 8, 2026 “More leads” isn’t always the real bottleneck. Read More
Guest Column When Heating Systems Fail Midwinter, Everyone Notices 4 midwinter moves HVAC technicians can take to prevent heating emergencies Jeff Audette March 1, 2026 An HVAC system failure during peak heating season can lead to lost revenue for businesses. Read More
Gas Furnace Installation: What Every HVAC Technician Must Get Right Improper venting, missing drip legs, and restricted airflow are behind most premature furnace failures — here’s how to avoid them on every install. ACCA (Air Conditioning Contractors of America) February 11, 2026 Venting rules change with efficiency — and mixing them up can lead to moisture buildup, heat exchanger damage, and dangerous combustion issues. Read More
FROSTlines Replacing the Power Element of a TXV This solution may work if the valve is in a tight location Joe Marchese December 10, 2025 Instead of replacing the entire TXV, it may be possible to just replace the power element, which can save time on the job. Read More