The Standard Ignition RY 38 SI 12V 20A HVAC Relay is engineered to ensure optimal performance in heating ventilationd air conditioning HVAC systems Designed for direct fitment this relay offers a reliable solution for maintaining consistent HVAC operation in commercial vehicles Its high quality composite housing provides protectiogainst harsh temperatures and severe under hood conditions ensuring lasting reliability The relay features brass or copper contacts where specified offering extended wear resistance and dependable performance in high stress applications Manufactured at TS16949 and ISO9001 certified facilities the RY 38 SI meets stringent quality standards guaranteeing top notch quality and durability As a global manufacturer of original equipment ignition products Standard Ignition maintains complete quality control throughout the manufacturing process from componentry to finished product ensuring that every part is the right part for the right vehicle