Ideal Logic Ignition Electrode 175591 Spark Electrode Replacement

This Ideal Logic Ignition Electrode 175591 creates the spark that lights the burner. If it’s worn, cracked, or dirty you can get ignition failure, repeated clicking, flame lockouts, or intermittent hot water/heating. Replacing it with the correct Ideal 175591 electrode is a reliable fix that restores consistent ignition and helps reduce nuisance shutdowns.

Compatibility :

• Atlantic Combi: 24, 30, 35
• Classic 2 Combi: 24, 30, 35
• Combi: 24, 30
• Esprit Eco: 24, 30
• Exclusive 2 Combi: 24, 30, 35
• Exclusive Combi: 24, 30, 35
• i: 24, 30, 35
• i Combi 2: 24, 30, 35
• i Mini: 24, 30
• i Mini C: 24, 30
• +C: 24, 30, 35
• Independent C: 24, 30, 35
• Independent Combi: 24, 30, 35
• Instinct Combi: 24, 30, 35
• Combi ESP1: 24, 30, 35
• Code Combi ES: 26, 33, 38
• Code Combi ESP1: 26, 33, 38
• Combi C: 24, 30, 35
• Combi E: 24, 30, 35
• Combi ES: 24, 30, 35
• Combi ESP: 24, 30, 35
• Logic Combi: 24, 30, 35
• Logic Combi C IE: C24IE, C30IE, C35IE
• Logic Code Combi: 26, 33, 38
• Logic + Combi: 24, 30, 35
• Logic + Combi C: C24, C30, C35
• Logic + Combi2 C (also includes Max): C24, C30, C35
• Logic Heat: 12, 15, 18, 24, 30
• Logic Heat H: 12, 15, 18, 24, 30
• Logic Heat H IE: H12IE, H15IE, H18IE, H24IE, H30IE
• Logic + Heat: 12, 15, 18, 24, 30
• Logic + Heat H: 12, 15, 18, 24, 30
• Logic System: 15, 18, 24, 30
• Logic System S IE: S15IE, S18IE, S24IE, S30IE
• Logic + System: 15, 18, 24, 30
• Logic + System S: S15, S18, S24, S30
• System: 15, 18, 24, 30
• System IE: 15, 18, 24, 30
• System S: 15, 18, 24, 30
• MAX Combi C C: C24, C30, C35
• MAX Heat H: 12, 15, 18, 24, 30
• MAX System S: 15, 18, 24, 30
• Procombi Exclusive: 24, 30, 35
• Ultra Combi: 30, 35
• Ultra + Combi: 30, 35
• Ultra System: 15, 18, 24, 30
• Ultra + System: 15, 18, 24, 30
• Keston C Combi: C30, C35
• Keston Combi: 30, 35
• Keston System: 30
• Keston System S: 30
• Morco GB: GB24 (Series 1/11/111), GB30 (Series 1/11/111)
• Ideal Morco GB (LPG): GB24 LPG, GB30 LPG

Important fitting advice

We recommend that all parts are fitted by a fully qualified Gas Safe registered engineer. If you need help confirming the right part, contact us our team has 10+ years of boiler spares knowledge and friendly chat support to help you quickly.

Delivery

At Boiler Spares Hub, we dispatch orders within 1 working day (Monday-Friday). Orders placed outside working days will be dispatched on the next working day. For delivery options available for this product, please add it to your basket or check our delivery options page.

Returns

We accept 30-day returns. Returns must be in an unopened, sealed box. If we find the item has been used or installation was attempted, we may refuse the return.

Frequently Asked Questions (FAQs)

1. What is Ideal 175591?
Ideal 175591 is an ignition electrode (spark electrode) used to create the spark that lights the burner on compatible Ideal boilers.

2. What does an ignition electrode do?
It generates a high-voltage spark at startup so the gas ignites safely and the boiler can begin heating.

3. What are common signs the ignition electrode is failing?
Repeated clicking but no ignition, ignition lockout, boiler restarting often, intermittent hot water, or heating cutting out.

4. Do I need a Gas Safe engineer to fit it?
Recommended. Ignition components are part of the combustion system correct fitting, sealing, and safety checks matter.

5. What should I check before ordering?
Confirm the part number 175591 and match your boiler model/GC number. If possible, compare the old electrode shape and connection.