Model # Q90-50 SERIES 4 Official Dunkirk boiler

Here are the diagrams and repair parts for Official Dunkirk Q90-50-SERIES-4 boiler, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 96 parts |

#21

Mixer assy diagram

Boiler burner igniter

Part #43800013

$166.35 |

7% OFF Phone Price : $178.35

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#13

Boiler block assy diagram

Elbow

Part #240009285

$10.60

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#NI

Base assy diagram

Harness

Part #43300826

$49.51

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#25

Boiler block assy diagram

Bushing

Part #1060002

$10.60

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Mixer assy diagram

Coupling

Part #14631311

$39.60

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Exhaust assy diagram

Gasket

Part #14631026

$16.97

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#20

Boiler block assy diagram

Stud

Part #14695805

$8.49

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#18

Mixer assy diagram

Tee

Part #14631104

$10.60

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#11

Base assy diagram

Transformer

Part #240005330

$33.00

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Base assy diagram

Panel

Part #109008720AC

$77.91

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Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty

Time required

45 minutes or less

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty

Time required

30 minutes or less

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

Model # Q90-50 SERIES 4 Official Dunkirk boiler

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Why isn't my cooktop's gas burner heating properly?

Why do my cooktop's spark igniters keep clicking?

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark module on a gas cooktop

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

How to clean grates and burners on a gas cooktop video

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