BAXI COMBI 624 630 636 825 830 836 BOILER PCB 7688421
Part No: N6493-1
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- Free UK delivery on orders of £30 and over
- BSI Kitemark certified remanufacturing
- 1-year warranty on reconditioned parts
- Trade counter 0191 263 37 08
Main Eco Compact System Combi Boiler Pcb 7688421
Product Overview
The Main Eco Compact System Combi Boiler Pcb 7688421 is a critical component designed for specific Main heating systems. This Printed Circuit Board (PCB) acts as the central intelligence of the boiler, orchestrating ignition, safety monitoring, and temperature regulation. properly functioning components are vital for the energy efficiency and safety of your boiler.
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
Technical Insight & Common Failure Symptoms
Based on service data: Before any work is done on any boiler you should do this 4 Part test. Our yellow (easy to follow) FAULTS book and APP has this and a lots Main PCB fault. Switch to DHW mode maximum flow and press reset. During System fault . correct. NO. YES. Ensure that the boiler and system are fully vented.
Replacing this part often resolves the following issues:
- Restores reliable system operation and eliminates fault codes.
- Resolves specific failure symptoms such as intermittent lockouts, unresponsive controls, failure to ignite, or specific electronic fault codes (e.g., internal error)..
- Ensures safety compliance and efficient boiler performance.
Compatibility
This part (MPN: 7688421) is designed for models within the Main range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.
Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.
- Brand
- BAXI
- Name
- BAXI COMBI 624 630 636 825 830 836 BOILER PCB 7688421
- Part No
- N6493-1
- Category
- PCB
- Condition
- Excellent - Refurbished
- Services
- Direct Sale, Repair Service, Advance Replacement Service
- Boiler Model
- BAXI
- Availability
- Check availability
- Delivery
- Free UK delivery on orders of £30 and over
- Warranty
- 1-year warranty on reconditioned parts
No compatibility list has been added for this part yet.
Free UK delivery on orders of £30 and over. Standard UK delivery takes 3–5 business days.
EU and international rates are shown at checkout. See our delivery information page for full details.
Reconditioned parts are tested in our own workshop and carry a 1-year warranty.
To return a part or make a warranty claim, contact the trade counter on 0191 263 37 08 or info@heatingtradesupplies.com with your order number.
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