The integrated Internal Relief Valve (IRV) enhances safety by providing a reliable path for excess gas discharge in the event of seat failure

Always verify against your specific unit's parts list

this HVAC low pressure cutout is rated for the operating pressures of standard refrigerant blends

210" CS configuration

Heatcraft Refrigeration 5070E Fan Guard 321702-401 The integrated Internal Relief ValveUpgrade or maintain your commercial refrigeration systems with the Heatcraft Refrigeration 5070E Fan Guard. As a genuine OEM replacement part, this 12 inch fan guard is engineered specifically for Bohn, Larkin, Climate Control, and Chandler evaporator units, ensuring precise fitment and structural integrity. Featuring a robust wire construction with 3 16" ring spacing and a 3 leg mounting configuration, the 5070E is designed to withstand the harsh,