Quick-reference checklists for Canadian HVAC technicians
Fast access to critical diagnostic procedures. These guides are designed to help you quickly diagnose and resolve common HVAC issues in the field. Each checklist follows a systematic approach to troubleshooting, ensuring you don't miss critical steps during emergency service calls.
Initial assessment protocol for emergency calls. Safety checks, customer communication, and diagnostic sequence for urgent situations.
EmergencySystematic troubleshooting for heating failures. Covers gas furnaces, heat pumps, and boilers with step-by-step fault isolation.
EmergencyAC troubleshooting guide for refrigeration system failures. Includes compressor, refrigerant, and airflow diagnostics.
EmergencyComplete list of must-have tools for every service call. Basic tools, test equipment, and safety gear requirements.
ToolsCritical safety procedures for gas appliances. Leak detection, venting inspection, and CSA B149 compliance verification.
EssentialDiagnostic flowchart for electrical issues. Voltage testing, control circuits, and component testing procedures.
EssentialComplete refrigeration cycle analysis. Pressure-temperature relationships, superheat/subcooling calculations, and leak detection.
EssentialSeasonal maintenance procedures for residential and commercial systems. Inspection points, cleaning protocols, and efficiency testing.
Maintenance