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Viessmann 7819971 Air Vent G3/8" WBXX/B2HX

Special Price $55.36 Regular Price $63.66
In stock
SKU
7819971
The Viessmann 7819971 Air Vent operates as high-quality automatic equipment to serve WBXX and B2HX HVAC systems. The system achieves optimal performance through this component, which efficiently removes heating circuit airlocks, while improving heat transfer efficiency. The equipment promotes, reliable heating system operation through its continuous water circulation mechanism. This product stands out because of its sturdy build and exact designing, which enables, operation across residential and commercial spaces. The air vent features an easy installation process through its G 3/8" threaded connection, and it reduces system noise while extending the longevity of HVAC equipment to become a necessary component for heating installations.
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Specifications

  • Type: Air Vent
  • Connection Size:G 3/8"
  • Compatibility: WBXX / B2HX
Manufacturer Name: Viessmann
Product Number: 7819971
OEM Part Number: 7819971
Product Description: Air Vent G3/8" Wbxx / B2hx
Weight:0.22lbs/99.79g

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Customer Questions
What maintenance is required for the Viessmann 7819971 Air Vent?

Inspect and clean the air vent regularly to prevent debris buildup and ensure smooth air release. This supports heating system efficiency and prevents pressure issues. Periodically check seals and fittings for leaks and tighten if needed.

What are common issues with the Viessmann 7819971 Air Vent?

  • Air blockage due to debris or scaling.
  • Leaking from worn seals or fittings.
  • Inconsistent air release affecting system pressure.
  • Corrosion buildup reducing performance.
  • Reduced airflow during heating cycles due to partial obstruction.

Installation Steps

Step 1: Turn off power to the unit and allow the system to cool completely.

Step 2: Relieve system pressure and drain water from the installation point.

Step 3: Remove the old air vent from the threaded connection.

Step 4: Apply thread sealant and install the new air vent securely.

Step 5: Restore water pressure and check for leaks.

Step 6: Power on the system and check proper air release and smooth operation.