Facebook Pixel
Sign-Up Bonus
Get 500 Reward Points instantly when you join.
Redeem Instantly
50 points = $1 off at checkout.
Earn as You Shop
$1 spent = 1 point every time you order.
Member Perks
Unlock exclusive member-only savings and offers.

Register and Earn 500 Reward Points
Toggle Nav
Search
Toggle Nav
Join Our Loyalty Program
main product photo

Viessmann 7855594 Gas Valve GB-ND 055 E01

Be the first to review this product
Special Price $462.65 Regular Price $513.55
In stock
SKU
7855594
The Viessmann 7855594 Gas Valve GB-ND 055 E01 regulates fuel flow to burners for safe and efficient combustion in HVAC systems. It is designed to be used in the natural gas applications, and it provides correct delivery of gas to sustain a stable flame and heating production. It is well built and resistant to high temperatures and repeated cycling. The valve assists in ensuring the efficiency of combustion by liaising with ignitors, control boards and secure switches.
Add to Wish List
Manufacturer:
https://www.partshnc.com/media/catalog/product/7/8/7855594.jpg
Write Your Own Review
You're reviewing:Viessmann 7855594 Gas Valve GB-ND 055 E01
Your Rating
Product Questions (2)
Customer Questions
What maintenance is required for the Viessmann 7855594 Gas Valve?

Regularly inspect the gas valve for leaks, corrosion, or debris. Ensure all connections are tight and the valve operates smoothly. Proper maintenance helps maintain safe and efficient fuel flow, preventing operational issues.

What are common issues with the Viessmann 7855594 Gas Valve?

  • Gas leaks at connections or seals.
  • Valve failing to open or close properly.
  • Irregular gas flow affecting burner performance.
  • Corrosion or buildup interfering with operation.

Installation Steps

Step 1: Turn off power and shut off the gas supply to prevent hazards.

Step 2: Access the unit and carefully disconnect wiring and gas line from the old valve.

Step 3: Remove the existing gas valve using appropriate tools.

Step 4: Install the new valve, ensuring tight, secure gas connections.

Step 5: Reconnect wiring according to labels.

Step 6: Restore gas and power, then check for leaks and proper operation.