5IN VENT DAMPER(3 SECTION BOILERS) 118-20-05

Brand: Dunkirk · Fits: 2 models

118-20-05 is a Dunkirk replacement part (5in vent damper(3 section boilers)). Our fitment data lists 2 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model PSB-3D

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Manifold 146-16-010
• 3sec C-blk 410-00-330
• Jckt Frt Pnl 425-00-811
• Bs Ft Insul 146-14-113
• Roll Shield 425-00-933
• 1/2" BRASS COUPLING (PS-802 ONLY) 146-93-052
• 1/2X3 BRASS NIPPLE (PS-802 ONLY) 131-00-03
• Base Assembly 433-00-663

Reference price and where to compare

We have no reference price on file for this part. RepairKitHub does not sell parts directly.

Compare 118-20-05 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool