intermittent-rated solenoids cannot replace continuous-duty models without risking coil failure

Using an exact OEM pressure switch is vital

For precise system management

Proper heat distribution prevents liquid slugging at startup

Robust Thermal Management: High-grade copper windings and Class H insulation prevent premature burnout in high-ambient-temperature environments

Carrier OT63B6-170 Disconnect Switch 320735-701 intermittent-rated solenoids cannot replace continuous-dutyThe Carrier OT63B6 170 Disconnect Switch is a high performance, non fused power distribution component engineered for demanding HVACR applications. Designed for three phase electrical systems, this 600 VAC disconnect switch provides a reliable method for isolating power during routine maintenance or emergency field repairs. Its compact form factormeasuring approximately 7. 5 inches in length and 5 inches in widthallows for seamless integration into