The Role of Line Sets in Energy-Efficient HVAC Design: Revision history

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28 June 2026

  • curprev 02:0102:01, 28 June 2026‎ Stubbahglb talk contribs‎ 42,145 bytes +42,145‎ Created page with "<html><p> When an air conditioner is bleeding refrigerant in August, nobody cares how pretty the thermostat looks. Performance lives or dies inside copper and insulation.</p> <p> On a service call in Austin last July, a <strong> 4-ton heat pump</strong> was pulling 35 amps on cool and barely holding 74°F inside. Static pressures checked out. Charge looked low but not catastrophic. The real story showed up under the soffit: a generic <strong> mini split line set</strong>..."
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