HVAC Systems · Refrigeration — Charge & Diagnostics
Electronic Expansion Valve (EEV)
A motor-driven metering valve controlled by a microprocessor reading pressure and temperature sensors. EEVs hold superheat more precisely than a TXV and enable wide operating ranges in modern refrigeration.
Related terms
Pro launch updates
Get notified when Pro launches, plus a monthly code-change digest. Email only — no account required.