Description
Ideal 178205 Ignitor Unit Clip On (ADP Onwards) – Genuine Ideal Boiler Igniter
The Ideal ignitor unit clip on 178205 ensures reliable ignition inside your boiler system. This boiler ignition component helps your boiler start quickly and safely every time. The part number 178205 supports correct fit for ADP onwards models. A faulty ignitor can prevent startup, so replacing it restores proper heating performance. This is a genuine manufacturer-approved ignition component.
Compatible Boilers
This part is compatible with the following models:
Ideal Exclusive Combi Series
- Exclusive 24 Combi – GC 47-349-41
- Exclusive 30 Combi – GC 47-349-42
- Exclusive 35 Combi – GC 47-349-43
Ideal I Mini Series
- I Mini C24 – GC 47-349-30
- I Mini C30 – GC 47-349-31
Ideal Independent Combi Series
- Independent Combi 24 – GC 47-349-24
- Independent Combi 30 – GC 47-349-25
- Independent Combi 35 – GC 47-349-26
Ideal Instinct Series
- Instinct Combi 35 – GC 47-349-11
Ideal ESP and ES Series
- 24 Combi ESP1 – GC 47-349-21
- 30 Combi ESP1 – GC 47-349-22
- 35 Combi ESP1 – GC 47-349-23
- Code Combi ES 26 – GC 47-349-04
- Code Combi ES 33 – GC 47-349-05
- Code Combi ES 38 – GC 47-349-06
- Code Combi ESP1 26 – GC 47-349-35
- Code Combi ESP1 33 – GC 47-349-36
- Code Combi ESP1 38 – GC 47-349-37
Ideal Combi C, E and ES Series
- Combi C 24 – GC 47-349-18
- Combi C 30 – GC 47-349-19
- Combi C 35 – GC 47-349-20
- Combi E 24 – GC 47-348-88
- Combi E 30 – GC 47-348-89
- Combi E 35 – GC 47-348-90
- Combi ES 24 – GC 47-349-01
- Combi ES 30 – GC 47-349-02
- Combi ES 35 – GC 47-349-03
- Combi ESP24 – GC 47-349-12
- Combi ESP30 – GC 47-349-13
- Combi ESP35 – GC 47-349-14
Ideal Logic+ Series
- Logic + Combi C24 – GC 47-349-15
- Logic + Combi C30 – GC 47-349-16
- Logic + Combi C35 – GC 47-349-17
- Logic + Heat H 12 – GC 41-750-82
- Logic + Heat H 15 – GC 41-750-83
- Logic + Heat H 18 – GC 41-750-84
- Logic + Heat H 24 – GC 41-750-85
- Logic + Heat H 30 – GC 41-750-86
- Logic + System S15 – GC 41-750-65
- Logic + System S18 – GC 41-750-66
- Logic + System S24 – GC 41-750-67
- Logic + System S30 – GC 41-750-68
Ideal Logic Series
- Logic Combi C24IE – GC 47-349-44
- Logic Combi C30IE – GC 47-349-45
- Logic Combi C35IE – GC 47-349-46
- Logic Heat H 12 – GC 41-750-77
- Logic Heat H 15 – GC 41-750-78
- Logic Heat H 18 – GC 41-750-79
- Logic Heat H 24 – GC 41-750-80
- Logic Heat H 30 – GC 41-750-81
- Logic Heat H12IE – GC 41-750-92
- Logic Heat H15IE – GC 41-750-93
- Logic Heat H18IE – GC 41-750-94
- Logic Heat H24IE – GC 41-750-95
- Logic Heat H30IE – GC 41-750-96
- Logic System S15IE – GC 41-750-73
- Logic System S18IE – GC 41-750-74
- Logic System S24IE – GC 41-750-75
- Logic System S30IE – GC 41-750-76
Ideal MAX Series
- MAX Combi C C24 – GC 47-349-56
- MAX Combi C C30 – GC 47-349-57
- MAX Combi C C35 – GC 47-349-58
- MAX Heat H 12 – GC 41-796-17
- MAX Heat H 15 – GC 41-796-18
- MAX Heat H 18 – GC 41-796-19
- MAX Heat H 24 – GC 41-796-20
- MAX Heat H 30 – GC 41-796-21
- MAX System S 15 – GC 41-796-13
- MAX System S 18 – GC 41-796-14
- MAX System S 24 – GC 41-796-15
- MAX System S 30 – GC 41-796-16
Ideal System Series
- System S 15 – GC 41-750-61
- System S 18 – GC 41-750-62
- System S 24 – GC 41-750-63
- System S 30 – GC 41-750-64
Ideal Gen 2 Series
- C26 Combi Gen. 2 – GC 47-349-38
- C26 IE Combi Gen. 2 – GC 47-349-47
- C32 Combi Gen. 2 – GC 47-349-39
- C32 IE Combi Gen. 2 – GC 47-349-48
- C40 Combi Gen. 2 – GC 47-349-40
- C40 IE Combi Gen. 2 – GC 47-349-49
- S15 System Gen. 2 – GC 41-750-88
- S15 IE System Gen. 2 – GC 41-750-97
- S18 System Gen. 2 – GC 41-750-89
- S18 IE System Gen. 2 – GC 41-750-98
- S26 System Gen. 2 – GC 41-750-90
- S26 IE System Gen. 2 – GC 41-750-99
- S32 System Gen. 2 – GC 41-750-91
- S32 IE System Gen. 2 – GC 41-796-01
Ideal Ultra Series
- Ultra + Combi 30 – GC 47-002-03
- Ultra + Combi 35 – GC 47-002-04
- Ultra + System 15 – GC 41-002-05
- Ultra + System 18 – GC 41-002-06
- Ultra + System 24 – GC 41-002-07
- Ultra + System 30 – GC 41-002-08
- Ultra Combi 30 – GC 47-002-01
- Ultra Combi 35 – GC 47-002-02
- Ultra System 15 – GC 41-002-01
- Ultra System 18 – GC 41-002-02
- Ultra System 24 – GC 41-002-03
- Ultra System 30 – GC 41-002-04
Keston Boilers
- Keston C30 Combi – GC 47-930-03
- Keston C35 Combi – GC 47-930-08
- Keston Combi 30 – GC 47-930-04
- Keston Combi 35 – GC 47-930-05
- Keston System 30 – GC 41-930-39
Why Choose This Product?
The Ideal ignitor unit clip on 178205 offers a reliable solution for ignition problems. As a genuine manufacturer-approved ignition component, it ensures consistent spark and safe boiler startup. Installing this part improves reliability and reduces ignition faults. It also supports efficient heating and smooth operation across many models. This makes it a practical choice for long-term boiler performance.
Delivery and Return
Place orders before 1 pm for same-day dispatch. Standard delivery takes 2–3 working days, and next-day delivery is available. Returns are accepted within 30 days if unused and in original packaging. Always use a Gas Safe registered engineer to install this part safely and correctly.
Frequently Asked Questions (FAQs)
Q1: What does the Ideal ignitor unit clip on 178205 do?
A1: The Ideal ignitor unit clip on 178205 creates the spark needed to ignite the gas in your boiler. It ensures quick and safe startup every time.
Q2: How do I know if my boiler ignitor is faulty?
A2: Common signs include no ignition, clicking sounds without flame, or the boiler failing to start. Replacing the ignitor often resolves these issues.
Q3: Is this ignitor compatible with my Ideal boiler?
A3: This ignitor fits many Ideal models, including Logic, Independent, Exclusive, and Combi ranges. Always check your GC number or part number before ordering.
Q4: Is this a new or refurbished ignitor unit?
A4: This is a brand new ignitor unit, ensuring reliable performance and long service life.
Q5: What makes this ignitor a reliable choice?
A5: This is a genuine manufacturer-approved ignition component, so it delivers consistent spark and dependable boiler operation.






