YK-4.4/3.2-500-1 RoHS / 17400516000851 Pressure switch
HVAC Express PartsSKU: 17400516000851
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Pressure Switch — YK-4.4
Genuine OEM-style replacement pressure switch for ductless mini split systems. Direct-fit, factory-spec part for reliable operation and long service life. Part number 17400516000851.
Specifications
| Type: | Pressure Switch |
| Model: | YK-4.4 |
| Part Number: | 17400516000851 |
| Application: | Outdoor Units |
Frequently Asked Questions
Will this fit my system?
This is a replacement/accessory part. Match it to your unit’s model number and specifications before ordering; if you are unsure, contact us with your system model and we will confirm compatibility.
Is this part included with a mini split system, or sold separately?
This listing is for the part on its own. Complete mini split systems list their included components separately on each system’s page.
Do you offer support choosing the right part?
Yes — contact us with your system model number and what you need, and we will help you pick the correct part.
What warranty does it come with?
It is backed by the manufacturer’s limited warranty; professional installation and registration are required to keep coverage valid.