This Compressor Looked Dead, But a Stuck TXV Caused High Pressure & Bypass - Jamie Kitchen Part 2

HVAC Know It All Podcast · Jul 3, 2026 · 23m

In this episode of the HVAC Know It All Podcast, host Gary McCreadie talks with Jamie Kitchen, an HVAC expert, Training and Account Manager at Danfoss about how metering devices control refrigerant flow in cooling and refrigeration systems. Jamie explains how simple restrictions like cap tubes and orifices work, then breaks down how an automatic expansion valve (AXV) holds a steady evaporator temperature and pressure for ice shavers and frozen drink machines. The conversation explores how thermostatic expansion valves (TXV) adapt to changing loads, how the sensing bulb and superheat spring…