






When your AC runs constantly but your house still feels like a sauna, low refrigerant is one of the first things we check. It's one of the most common reasons systems underperform - and most homeowners have no idea it's happening until their energy bill spikes or the system gives out entirely.
Here's what a proper diagnostic actually looks like. We pull real data from the system - suction pressure, high side pressure, superheat, subcooling, line temperatures. That Fieldpiece manifold gauge doesn't lie. When those numbers are off, we know exactly what the system needs. No guessing, no throwing parts at it.
The clamp meter readings tell their own story too. We're checking amperage draws on the compressor and other components to make sure the system isn't being overworked just to push a fraction of the cooling it should be delivering. Low refrigerant makes everything work harder - the compressor, the blower, all of it. That wear adds up fast.
And it's not just the outdoor unit we're looking at. The air handler and the condition of the entire system matters. A refrigerant recharge without a proper diagnostic is just a band-aid. We want to know what's actually going on before we put anything back into the system - because if there's a leak, the refrigerant won't stay in there long anyway.
If your system is struggling to keep up and your bills keep climbing, low refrigerant might be exactly why. A no-cooling diagnostic is a smart first step - it gives you real answers instead of a wild guess.