Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Dunkirk Q90-100 boiler & storage tank Parts

Here are the diagrams and repair parts for Dunkirk Q90-100 boiler & storage tank, as well as links to manuals and error code tables, if available.

Dunkirk Q90-100 boiler & storage tank
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for Q90-100 Boiler & Storage Tank

  • Water Heater Temperature And Pressure Relief Valve for Dunkirk Q90-100 - Part 10-408-05

    Boiler block/piping assy diagram

    Relief Valve

    Part #146-22-011

    Replaced by #10-408-05

    Info Icon
    Manufacturer substitution
    This part replaces 146-22-011. Substitute parts can look different from the original.
    In Stock
    $62.18
    9% OFF Phone Price : $68.18Info Icon
    Minus Item
    Qty
    Plus Item
  • Valve for Dunkirk Q90-100 - Part 31-606-04

    Boiler block/piping assy diagram

    Drain Valve

    Part #146-22-000

    Replaced by #31-606-04

    Info Icon
    Manufacturer substitution
    This part replaces 146-22-000. Substitute parts can look different from the original.
    In Stock
    $84.47
    Minus Item
    Qty
    Plus Item
  • Boiler Circulation Pump for Dunkirk Q90-100 - Part 103251

    Jacket/base assy diagram

    Circulator

    Part #146-26-045

    Replaced by #103251

    Info Icon
    Manufacturer substitution
    This part replaces 146-26-045. Substitute parts can look different from the original.
    In Stock
    $274.41
    $12.00 OFF Phone Price : $286.41Info Icon
    Minus Item
    Qty
    Plus Item
  • Vinyl Tube for Dunkirk Q90-100 - Part 146-31-035

    Vinyl Tube

    Part #146-31-035

    The manufacturer no longer makes this part, and there's no substitute part

  • Tee for Dunkirk Q90-100 - Part 146-93-049

    Boiler block/piping assy diagram

    Tee

    Part #146-93-049

    The manufacturer no longer makes this part, and there's no substitute part

  • Coupling 2" for Dunkirk Q90-100 - Part 146-31-015

    Mixer/air pressure switch assy diagram

    Coupling 2"

    Part #146-31-015

    The manufacturer no longer makes this part, and there's no substitute part

  • Vent Switch Gasket for Dunkirk Q90-100 - Part 146-31-028

    Flue adapter/exhauster assy diagram

    Vent Switch Gasket

    Part #146-31-028

    The manufacturer no longer makes this part, and there's no substitute part

  • Recovery Coil Gasket for Dunkirk Q90-100 - Part 146-31-027

    Flue adapter/exhauster assy diagram

    Recovery Coil Gasket

    Part #146-31-027

    The manufacturer no longer makes this part, and there's no substitute part

  • Gas Valve for Dunkirk Q90-100 - Part 146-31-307

    Mixer/air pressure switch assy diagram

    Gas Valve

    Part #146-31-307

    The manufacturer no longer makes this part, and there's no substitute part

  • Plug 1/2" for Dunkirk Q90-100 - Part 146-31-176

    Jacket/base assy diagram

    Plug 1/2"

    Part #146-31-176

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: punctured tire, damaged rim…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: dirty carburetor, stale fuel…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair time and Difficulty

 15 minutes or less
How to rebuild a snowblower carburetor

How to rebuild a snowblower carburetor

Rebuild the carburetor on your snowblower if the engine isn't getting fuel.…

Repair time and Difficulty

 45 minutes or less
How to replace a snowblower 4-way chute control assembly

How to replace a snowblower 4-way chute control assembly

Replace the 4-way chute control assembly on your snowblower if it’s damaged.…

Repair time and Difficulty

 30 minutes or less

Articles and videos for gas snowblowers

Use the advice and tips in these articles and videos to get the most out of your snowblower.

Snowblower won't blow snow: troubleshooting chute and auger issues video

Snowblower won't blow snow: troubleshooting chute and auger issues video

Get your snowblower throwing snow again with this quick video on diagnosing clogged chutes, broken shear pins, and auger…

Snowblower won’t start: 4 easy DIY fixes

Snowblower won’t start: 4 easy DIY fixes

Find easy DIY tips to fix your snowblower when it won't start…

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

Find the right carburetor assembly for a Craftsman snowblower, tiller or log splitter

This chart will help you find the right carburetor for your Craftsman snowblower, tiller or log splitter.…

Parts & More

Bottom-Mount Refrigerator
Circular Saw
Cooktop
Electric Range
Food Processor
Front-Engine Lawn Tractor
Gas Grill
Lawn & Garden Engine
Lawn Sweeper
Parts
Refrigerator
Side-By-Side Refrigerator
Washer
Water Softener