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

Utica-Dunkirk 550003878 3-Way Valve

Be the first to review this product
Special Price $134.77 Regular Price $154.98
In stock
SKU
550003878
The Utica-Dunkirk 550003878 3-Way Valve is intended to be used in the regulation of water flow in HVAC systems. It circulates the fluid through the heating zones or circuits to regulate the system temperatures. It regulates the flow of water in the supply and return lines through an internal diverter depending on the demand. It is used in most the boiler to increase system flexibility and energy efficiency. This valve helps maintain stable temperatures, prolongs the working durability of the parts of the system.
Add to Wish List
HVAC Controls & Electrical, Valves
Manufacturer:
https://www.partshnc.com/media/catalog/product/5/5/550003878_1.jpg

Specifications

  • Type: 3-Way Valve
    Write Your Own Review
    You're reviewing:Utica-Dunkirk 550003878 3-Way Valve
    Your Rating
    Product Questions (2)
    Customer Questions
    What maintenance is required for the Utica-Dunkirk 550003878 Valve?

    Regularly inspect the valve for leaks, corrosion, or buildup. Ensure all connections are tight and the actuator moves smoothly. Clean any debris around the valve to prevent obstruction. Proper maintenance ensures accurate flow control and system efficiency.

    What are common issues with the Utica-Dunkirk 550003878 Valve?

    • Leaks or seepage at joints.
    • Sticking or sluggish valve movement.
    • Actuator malfunction or failure.
    • Flow inconsistencies or incorrect mixing.

    Installation Steps

    Step 1: Turn off power and isolate water supply. Allow system to cool to prevent burns.

    Step 2: Drain line pressure and remove old valve using proper wrench, noting flow direction.

    Step 3: Install new valve in correct orientation, ensuring seals are tight and leak-free.

    Step 4: Reconnect piping, restore power, and slowly refill system while checking for leaks.

    Step 5: Test operation through all three positions and verify safe function before full use.