Description
The Supco SF3813 Access Fitting is a service connection component used in refrigeration and air conditioning line work within HVAC systems. It provides a controlled access point to refrigerant lines for charging, pressure testing, and evacuation during servicing. It is typically applied on liquid line sections where require temporary or permanent service entry. It supports sealed system maintenance by allowing connection of gauges or service tools without disrupting normal line integrity, making it useful during installation, and repair operations in cooling and heating equipment.
