09/04/2026
Can you diagnose the problem just by looking at the gauges? 👀❄️🔧
In HVAC, the numbers tell the story. Pressure, superheat, subcooling, and temperature readings can point you in the right direction—but you have to know what you’re looking at.
HVAC techs: What would YOU check first? Drop your diagnosis in the comments. 👇🔥