GRACO THERM LIMIT SWITCH; 160°F 4-PIN - (SKU: 6690-7-121) The GRACO 121077 is a

The GRACO 121077 is a hydraulic fitting designed to connect 37-degree flare components to O-ring boss (ORB) ports

21:1 Pressure Ratio

Used in automatic lubrication systems to reduce system pressure and allow injector reset

Essential for pump maintenance and smooth operation

but the most relevant for 233759 is likely 1015 psi (7000 kPa

GRACO THERM LIMIT SWITCH; 160°F 4-PIN - (SKU: 6690-7-121) The GRACO 121077 is aThe GRACO 6690 7 121 is a thermal limit switch designed to monitor and control temperature within GRACO equipment. It is typically constructed from durable materials suitable for industrial environments and is intended to ensure safe operation by interrupting power or signaling when a preset temperature threshold (160F) is reached. This part is commonly used in lubrication and fluid handling systems to prevent overheating and equipment damage. Key