Zero Zone Slider-Style Door Hold-Open PD-722-318

Zero Zone Slider-Style Door Hold-Open PD-722-318

The pictured slider retains the door in an open position. It is separate from the main hinge that carries the door weight. Use PD-722-318 as the ordering reference when requesting a fitment check.

Function and Purpose

A hold-open assembly retains the door in an open position through its arm or slider mechanism. It is separate from the main door hinge and depends on the correct attachment geometry.

Listed Configuration

Ordering reference: PD-722-318. Match the original component markings and mounting details. No additional model compatibility or electrical specification is implied by this reference.

Common Failure Symptoms

• Door will not stay in its intended open position.
• Slider binds or releases inconsistently.
• Bent arm, worn engagement surfaces or missing attachment hardware.

Inspect mounting screws and the mating pivot hardware. A bent arm or shifted mount can prevent engagement even when the slider is intact.

Commercial Applications

For commercial refrigeration door hold-open service where the original component, selected configuration and equipment parts information agree. Restaurant maintenance teams and refrigeration service technicians should confirm the assembly details before choosing a replacement.

Before You Order

• Use the equipment model, serial number and original part markings to confirm the replacement.
• Compare arm or slider length and attachment centers with the removed component.
• Compare frame and door mounting positions with the removed component.
• Compare orientation and available opening clearance with the removed component.
• Send clear part photos and the matching measurements to PartsDirectOnline if the fit is uncertain.

Frequently Asked Questions

What does Zero Zone Slider-Style Door Hold-Open PD-722-318 do?

A hold-open assembly retains the door in an open position through its arm or slider mechanism. It is separate from the main door hinge and depends on the correct attachment geometry.

What should I compare before ordering?

For this door hold-open, compare arm or slider length and attachment centers, frame and door mounting positions, orientation and available opening clearance. Match the original part and equipment documentation before purchase.

Which option should I select?

This listing currently has one selectable variant. That does not establish universal fit; compare the original component and equipment reference before ordering.

Does this symptom always mean the part needs replacement?

Inspect mounting screws and the mating pivot hardware. A bent arm or shifted mount can prevent engagement even when the slider is intact.

Can you help confirm the replacement?

Send the equipment model and serial number, original part markings, and clear photos. For Zero Zone Slider-Style Door Hold-Open, include arm or slider length and attachment centers and frame and door mounting positions.

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