The SF92MM(90)-IG with Refrigeration/HVAC Equipment ROHS is an electronic part manufactured by Shen Feng. It is a multi-function compatible electronic relay, specifically designed for use in refrigeration and/or air conditioning (HVAC) equipment. It features a coil voltage of 90 VDC and is compliant with ROHS standards. It is also UL certified and compatible with current household refrigeration or HVAC equipment thermostat systems.