Refrigerant leak

System charge is being lost; performance degrades over time.

Refrigeration

high

Background

Refrigerant Types and Handling
Concept
Blends, glide, safety classifications and why you never mix refrigerants or charge a blend as vapor.

Related procedure

Refrigerant Recovery
Procedure
Removing refrigerant from a system safely and legally, with correct cylinder handling.
Leak Detection
Procedure
Finding refrigerant leaks methodically instead of adding refrigerant and hoping.

Local Code Notice

HVAC installation, venting, combustion air, ventilation air, gas piping, clearances, termination locations, electrical requirements, permits, and equipment requirements vary by jurisdiction and equipment. Always verify the applicable local codes, adopted code edition, regulations, permits, and manufacturer installation instructions before installation or service.