Interactive Learning
HVAC Training Simulators
Select a simulator below to test your skills in a safe, interactive environment.
Check Refrigerant Pressure
Connect dual-manifold gauges to an AC unit, measure system pressures, calculate superheat/subcooling, and diagnose faults.
Launch Simulator →How Manifold Gauge Works
A deep dive into the internal mechanics of a manifold gauge block, valves, hoses, and how to safely charge from a refrigerant cylinder.
Launch Simulator →