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Dunkirk Q90-75 boiler & storage tank Parts
Here are the diagrams and repair parts for Dunkirk Q90-75 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 Q90-75 Boiler & Storage Tank
Boiler block/piping assy diagram
Bushing 3/4x1/2"
Part #146-93-004
The manufacturer no longer makes this part, and there's no substitute part
Flue adapter/exhauster assy diagram
Reducer
Part #146-31-014
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
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
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
Boiler block/piping assy diagram
Screw 1/4-20x1-1/2"
Part #146-95-801
The manufacturer no longer makes this part, and there's no substitute part
Boiler block/piping assy diagram
Control Well 1/2"npt
Part #146-62-804
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
Furnace Burner Igniter
Part #438-00-013
The manufacturer no longer makes this part, and there's no substitute part
Mixer/air pressure switch assy diagram
Screw 10-32x3/8"
Part #146-95-809
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas ranges
Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…
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If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …
Repair time and Difficulty
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See how to replace an oven temperature sensor on a gas range.…
Repair time and Difficulty
15 minutes or less
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Repair time and Difficulty
15 minutes or less
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