Boiler spare parts designed to restore heating performance quickly, the Hanicks Main Combi & System Fan replaces specified original main combi and system fans. Homeowners and heating engineers gain reassurance from clear part cross-references and direct supplier support. Will the replacement match your boiler's GC number and fitment requirements?
⚡ At a Glance
- • Compatibility: Fits listed Baxi DuoTEC, Platinum, Megaflo and Potterton Promax, Gold, Heatmax boilers, referenced to part numbers.
- • Best for: Homeowners and heating engineers needing a direct replacement fan for matching boiler models
- • Not ideal for: Boiler makes and models not listed in the fitment guidance or users needing a universal replacement fan
Replacement main combi and system fan sold under Hanicks part number 5121447. Cross-references include RG128/1300-3612-030204, 5114684 and 5119648 for fitment checks.
Simpler replacement checks – with matching part numbers
Listed as part number 5121447 and shown as a replacement for RG128/1300-3612-030204, 5114684 and 5119648. Cross-references help identify the correct spare by legacy reference.
Quick confirmation of whether the spare matches an existing unit helps avoid ordering the wrong component.
Fitment verification – thanks to clear fit notes and support
Fitment guidance directs users to see the full description for compatible models and to contact the Hanicks Heating & Spares Tech Team with a boiler GC number. A dedicated phone line is provided for queries.
Ability to check compatibility with a GC number reduces the risk of delays and incorrect installations.
Broad legacy coverage – with multiple cross-reference numbers
Replaces several legacy references listed in the product description, making it easier to match older service records. Identifying multiple part references aids sourcing of compatible spares.
Support for several legacy part numbers helps locate the correct fan even when original documentation uses older codes.
✨ The 4 Key Reasons for Hanicks Main Combi & System Fan
- Combi and System Coverage – Fits both combi and system boiler types for straightforward repairs
- Hanicks Support Line – Phone assistance available for fitment checks and technical queries
- Cross-Reference Friendly – Accepts multiple legacy references to simplify parts identification
- Direct Replacement Fit – Intended as a like-for-like spare to reduce installation guesswork
📋 Technical Details at a Glance
- Type: Main combi and system fan
- Brand: Hanicks
- Part Number: 5121447
- Replaces: RG128/1300-3612-030204, 5114684, 5119648
- Fits: Baxi DuoTEC, Platinum, Megaflo; Potterton Promax, Gold, Heatmax
❓ Frequently Asked Questions
Q: Which boilers does the fan fit?
A: Fits the models listed in the product description, including Baxi DuoTEC, Platinum, Megaflo and Potterton Promax, Gold, Heatmax. Consult the full description for the complete fitment list.
Q: What part numbers does it replace?
A: Listed replacements include RG128/1300-3612-030204 and cross-references 5114684 and 5119648, matched to Hanicks part number 5121447.
Q: How can I confirm compatibility with my boiler?
A: Contact the Hanicks Heating & Spares Tech Team on 01302 279234 with the boiler GC number to verify correct fitment.
🏆 Our Verdict
Suitable for homeowners and heating engineers who need a direct replacement fan for the listed Baxi and Potterton boiler families. Clear cross-references to legacy part numbers and a dedicated support line make fitment checks straightforward. Availability and long-term value depend on correct match and professional installation, keeping the boiler running as intended.
