Description
The York S1-029-27784-000 Quarter-Turn Knob With Foam Washer is an effective control component used to provide manual operation for access panels, service doors, or control assemblies. The integrated foam washer supports creating a tighter seal around the mounting point, reducing vibration transfer and limiting air or dust intrusion inside the equipment cabinet. It is installed in residential HVAC systems heating and cooling units during maintenance work. It works as a fastening and access control element that allows to secure and opening sections during inspections.
