Payment methods

Ideal Logic Primary Pcb 175935
IN STOCK
FROM £35.00
Ideal Logic Primary PCB 175935
Product Overview
The Ideal Logic Primary PCB 175935 is an electronic control component designed for use within selected Ideal heating systems. The primary printed circuit board (PCB) acts as the boiler's main electronic control unit, managing communication between key internal components and coordinating the appliance's operating functions.
As an essential control component, the primary PCB processes signals from sensors, switches, and thermostats to support correct appliance operation and reliable boiler performance. It also monitors safety-related inputs and can prevent boiler operation if a fault is detected within the system.
ℹ️ Product Condition Options:
This part may be available in New or Refurbished condition. Please select your preferred option from the dropdown menu above. Refurbished units are professionally inspected and tested to help ensure reliable operation. Please verify compatibility before purchasing to ensure correct fitment.
Technical Insight & Common Failure Symptoms
The primary PCB controls and coordinates the boiler's electronic functions by communicating with internal components, including sensors, pumps, fans, valves, and ignition controls. During normal operation, it continuously processes information to help ensure efficient and reliable appliance performance.
Typical symptoms linked to a faulty primary PCB include:
- Boiler failing to start or operate correctly
- Intermittent boiler shutdowns or lockouts
- Fault codes relating to electronic control or communication issues
- Loss of control over heating or hot water functions
- Incorrect operation of connected boiler components
- Unstable or inconsistent appliance performance
Replacing a faulty primary PCB may help restore normal electronic control and communication within the boiler system.
You can usually find PCB troubleshooting information in:
- The Ideal Support Centre
- The Ideal Spare Parts Catalogue
- Your boiler installation and servicing manual
- Boiler fault code documentation
Compatibility
This part (MPN: 175935) is designed for models within the Ideal range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee correct fitment.
Safety Advice
Boiler parts involve gas, electricity, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations.
This part fits the following boilers:
Fits Appliance(s)
GC No.
Ideal I Mini 24
47-348-77
Ideal I Mini 30
47-348-78
Ideal Independent +C24
47-348-85
Ideal Independent +C30
47-348-86
Ideal Independent +C35
47-348-87
Ideal Independent C24
47-348-68
Ideal Independent C30
47-348-69
Ideal Independent C35
47-348-70
Ideal System 15
41-750-48
Ideal System 18
41-750-49
Ideal System 24
41-750-50
Ideal System 30
41-750-51
Ideal Code Combi ES 26
47-349-04
Ideal Code Combi ES 33
47-349-05
Ideal Code Combi ES 38
47-349-06
Ideal Combi E 24
47-348-88
Ideal Combi E 30
47-348-89
Ideal Combi E 35
47-348-90
Ideal Combi ES 24
47-349-01
Ideal Combi ES 30
47-349-02
Ideal Combi ES 35
47-349-03
Ideal Combi ESP24
47-349-12
Ideal Combi ESP30
47-349-13
Ideal Combi ESP35
47-349-14
Ideal Logic + Heat 12
41-409-97
Ideal Logic + Heat 15
41-409-98
Ideal Logic + Heat 18
41-409-99
Ideal Logic + Heat 24
41-750-21
Ideal Logic + Heat 30
41-750-22
Ideal Logic + System 15
41-750-29
Ideal Logic + System 18
41-750-30
Ideal Logic + System 24
41-750-31
Ideal Logic + System 30
41-750-32
Ideal Logic Code Combi 26
47-348-74
Ideal Logic Code Combi 33
47-348-75
Ideal Logic Code Combi 38
47-348-76
Ideal Logic Combi 24
47-348-56
Ideal Logic Combi 30
47-348-57
Ideal Logic Combi 35
47-348-58
Ideal Logic Heat 12
41-399-99
Ideal Logic Heat 15
41-409-93
Ideal Logic Heat 18
41-409-94
Ideal Logic Heat 24
41-409-95
Ideal Logic Heat 30
41-409-96
Ideal Logic System 15
41-750-24
Ideal Logic System 18
41-750-25
Ideal Logic System 24
41-750-26
Ideal Logic System 30
41-750-27
Ideal System 15 IE
41-750-44
Ideal System 18IE
41-750-45
Ideal System 24 IE
41-750-46
Ideal System 30 IE
41-750-47
Ideal Ultra Combi 30
47-002-01
Ideal Ultra Combi 35
47-002-02
Ideal Ultra System 15
41-002-01
Ideal Ultra System 18
41-002-02
Ideal Ultra System 24
41-002-03
Ideal Ultra System 30
41-002-04
Ideal Keston System 30
41-930-39
Delivery
Free next day UK delivery is available on orders over £50.
Orders placed before 3 PM are usually dispatched the same working day.
Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.
If you need urgent delivery help, please contact our customer service team before placing your order.
All Orders First 30 Days:
You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.
Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.
A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.
If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.
Faulty Items After 30 Days:
All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.
Refunds:
Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.
The refund will be made to the original payment method used to place the order.
Contact Us:
For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.
Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG