HVAC Top Stories

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This technical primer breaks down defrost control board operation, key components, and practical troubleshooting steps every HVACR technician should know. 

Distribution experts talk tariffs, the A2L transition, the uses of AI, and more.  

Heat pumps may be leading sales, but dual fuel systems are winning on trust, redundancy, and real-world reliability. 

The AHR Expo returns to Las Vegas and a newly expanded convention center in February. Smart systems, AI, electrification, and efficiency will be among the Expo’s key themes. 

Individual energy-saving habits help, but buildings consume far more energy. Here’s what really drives efficiency.

Food retailers are transitioning from HFCs to CO₂ or A2L refrigerants, but the right choice depends on climate, codes, cost, safety, and skilled labor availability. 

ICE enforcement creates legal, operational, and reputational risk for HVAC employers. Preparation and disciplined response can mean the difference between containment and escalation.

By adopting ServiceTitan’s AI-powered Max Program across 27 businesses, Southern Home Services is betting automation will define the future of HVAC operations.

Heating, cooling, and humidifying air wasn’t new when Willis Carrier came on the scene. What was groundbreaking was the attempt at precise air control in a manufacturing environment.