Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

La Marzocco TL01 Linea 1-4gr Upper sightglass Tube / 1gr Check to Steam

Name: La Marzocco TL01 Linea 1-4gr Upper sightglass Tube / 1gr Check to Steam
Brand: La Marzocco
SKU: LM:TL01
Price: 38.62 USD
Availability: InStock

$38.62

This part ships directly from La Marzocco and stock is not guaranteed. Lead time averaging 7 to 9 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

The genuine La Marzocco TL01 Upper Sight Glass Tube (Part #TL01) is the essential OEM replacement component engineered to restore flawless water level monitoring and operational safety on your commercial espresso machine. If you need to restore water level visibility on your La Marzocco Linea Classic or Linea PB (1-4 group models), this precision tube assembly provides the critical interface between the boiler and the sight glass. Rely on this factory-specified part to maintain optimal performance and prevent the dangers associated with inaccurate water level readings.

This assembly is built to rigorous specifications, ensuring a perfect seal and fit every time. The tube is constructed from durable, anti-corrosion TEA Treated Brass, guaranteeing longevity in a high-temperature, pressurized steam boiler environment. In addition to serving as the upper sightglass tube on 1-4 group Linea models, the TL01 also functions as the crucial pipe from the check valve to the steam valve on 1-group Linea machines. Its precise measurements are 235 mm in length, featuring 3/8" Female British Standard Pipe (BSP) connections for direct, trouble-free installation.

Stop frustrating downtime and permanently fix leaking sight glass tube problems with this official component. By choosing the genuine La Marzocco TL01 Upper Sight Glass Tube, you eliminate guesswork, ensure component compatibility, and protect the internal electronics and structural integrity of your machine. This critical, high-quality OEM part is vital for consistent, safe, and professional espresso operation, maximizing machine uptime in your high-volume commercial setting.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

Is this linea 1-4gr upper sightglass tube / 1gr check to steam compatible with my La Marzocco machine?

This Part #TL01 fits La Marzocco machines, including the FB70, Linea Classic, Linea PB series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Does this part fit any La Marzocco model not listed above?

Our current database shows fitment for the FB70, Linea Classic, Linea PB series. However, many La Marzocco components are interchangeable across different platforms. If you have successfully installed Part #TL01 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Is this La Marzocco part TL01 in stock?

Parts from La Marzocco including this linea 1-4gr upper sightglass tube / 1gr check to steam ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.

Is this a genuine La Marzocco factory part?

Yes. Part #TL01 is a 100% genuine OEM component sourced directly from the La Marzocco factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.

What is the lead time for La Marzocco parts?

Lead times for La Marzocco parts typically range from 7 to 9 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.

What is the warranty on La Marzocco parts?

All La Marzocco parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.

What is the return policy on La Marzocco parts?

All La Marzocco parts come with a 30 day return policy. Please see our refund policy or chat for more details.