YORK Sight Glass: Mfr Part # 026-17581-000
SKU 3G-OTH-79630
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Frequently Asked Questions
What is a YORK sight glass used for?
A YORK sight glass is used in HVACR systems to visually monitor refrigerant flow, detect moisture, and check for bubbles indicating low charge or contamination. It is installed in liquid lines of chillers, heat pumps, and refrigeration units to help technicians maintain system efficiency and prevent compressor damage.
What are the specifications of the YORK sight glass 026-17581-000?
The YORK sight glass, manufacturer part number 026-17581-000, is a sight glass used in HVACR equipment. It is classified under seals, fittings, and fasteners. This component allows visual inspection of refrigerant condition and flow. For detailed dimensions and pressure ratings, consult the OEM datasheet or contact 3G Electric.
Where to buy YORK sight glass 026-17581-000 worldwide?
You can source the YORK sight glass 026-17581-000 from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply genuine YORK components for HVACR systems.
How to install a YORK sight glass?
Install the YORK sight glass in the liquid line after the filter drier and before the expansion valve. Ensure the O-ring or gasket is clean and properly seated. Tighten to manufacturer torque specs to avoid leaks. After installation, pressurize the system and check for bubbles or moisture indicators during operation.
Used in
Common applications for YORKYORK Products
3G Electric supplies YORK seals, fittings & fasteners for hvacr equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













