Professional technical service for domestic, commercial, and industrial equipment.

We keep your equipment in optimal condition for maximum efficiency and energy savings. We take care of the performance and service life of your air conditioning systems.

Diagnose with Precision and Repair with Confidence.

Welcome to the official website of EEV CHECKER, your new professional tool for the effective diagnosis of electronic expansion valves (EEVs), electronic boards, and coils.

Designed for HVAC technicians looking to save time, avoid errors, and provide excellent service.