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Dunkirk Q90-50 boiler & storage tank Parts
Here are the diagrams and repair parts for Dunkirk Q90-50 boiler & storage tank, as well as links to manuals and error code tables, if available.
Installation guide
Owner’s manualBy Schematic
SELECT DIAGRAM
Browse Parts for Q90-50 Boiler & Storage Tank
Mixer/air pressure switch assy diagram
Gasket
Part #146-31-024
The manufacturer no longer makes this part, and there's no substitute part
Flue adapter/exhauster assy diagram
Blower
Part #146-31-077
The manufacturer no longer makes this part, and there's no substitute part
Condensate drain trap assy diagram
Npt Tube Tee 1/2x1/2x1/2"
Part #146-31-110
The manufacturer no longer makes this part, and there's no substitute part
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
Jacket/base assy diagram
Isol Vlv Set
Part #146-26-048
The manufacturer no longer makes this part, and there's no substitute part
Boiler block/piping assy diagram
Nipple
Part #146-07-201
The manufacturer no longer makes this part, and there's no substitute part
Mixer/air pressure switch assy diagram
Gas Orifice,pro K9050
Part #146-31-037
The manufacturer no longer makes this part, and there's no substitute part
Boiler block/piping assy diagram
Tee
Part #146-93-076
The manufacturer no longer makes this part, and there's no substitute part
Flue adapter/exhauster assy diagram
Pipe
Part #146-31-304
The manufacturer no longer makes this part, and there's no substitute part
Boiler block/piping assy diagram
Bushing
Part #146-93-003
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for top-mount refrigerators
Main causes: frozen or clogged defrost drain tube, cracked water system tubing…
Repair guides for top-mount refrigerators
How to replace the light switch in a top-freezer refrigerator
The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…
Repair time and Difficulty
15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator
The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…
Repair time and Difficulty
15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator
The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…
Repair time and Difficulty
15 minutes or less
Articles and videos for top-mount refrigerators
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
Learn about a new feature added to the Search Bar on Sears PartsDirect…
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