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Bosch HVAC 87085002890 Water Valve Selector Screw

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Special Price $60.82 Regular Price $69.94
In stock
SKU
87085002890
The Bosch HVAC 87085002890 Water Valve Selector Screw is a fastening element that is used to hold, and place the mechanism of the selection in a water valve assembly in HVAC systems. It works by screwing into the valve body to attach the selector linkage, which routes paths of flow in hydronic heating or cooling loops. Fitted when assembling or servicing water control valves, it provides proper positioning and security of internal parts. This screw use in proper positioning of the valves, use in proper fluid flow.
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Product Questions (2)
Customer Questions
What maintenance is required for the Bosch HVAC 87085002890 Water Valve Selector Screw?

Periodically inspect the screw for rust, corrosion, or loosening. Tighten as needed to maintain proper valve alignment. Keep the surrounding area clean to prevent debris from interfering with operation. Proper care ensures accurate water flow control.

What are common issues with the Bosch HVAC 87085002890 Water Valve Selector Screw?

  • Screw loosening or backing out.
  • Rust or corrosion affecting function.
  • Misalignment causing improper valve operation.
  • Difficulty in turning or adjusting the screw.

Installation Steps

Step 1: Power off the HVAC system to prevent accidental activation.

Step 2: Locate the water valve assembly where the selector screw will be installed.

Step 3: Remove the existing screw carefully, noting its orientation.

Step 4: Insert the new screw and tighten securely, but avoid over-tightening.

Step 5: Reassemble any covers or panels removed.

Step 6: Restore power and test the water valve operation.