: Hoses must be rated for high pressure (often marked with ASTM D2000 compliance codes) and should ideally include low-loss fittings to prevent refrigerant spray upon disconnection.
When selecting a set, ensure it meets these non-negotiable physical requirements: buy r410a gauges
You need different gauges because R-410A operates at pressures 50-60% higher than R-22. Using a low-pressure R-22 gauge on a high- hvacolink.com : Hoses must be rated for high pressure
Purchasing R410A gauges requires careful attention to pressure ratings, as R410A operates at pressures than older refrigerants like R-22. Using a gauge not rated for these high pressures can lead to catastrophic failure, including the gauge rupturing and spraying oil or refrigerant. Essential Technical Specifications buy r410a gauges
Why Do You Need a Different Manifold Gauge for R-410A vs. R-22?