
Baxi
Baxi Heat Exchanger Front Door Megaflo 2 System 720852001
Baxi 720852001 heat exchanger front door for Megaflo 2 System Compact GA and ErP combi models.
At a glance
- Part type: Heat exchanger front door
- Appliance family: Megaflo 2 System Compact GA and ErP combi
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
£86.40
£72.00 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Baxi 720852001 is the front door for the heat exchanger assembly used on Baxi Megaflo 2 System Compact GA appliances and a number of ErP combi models. It is the removable cover that closes the combustion side of the heat exchanger body, sealing flue products within the path the appliance was designed for. It is a serviceable component, replaced when the door itself or its sealing face is corroded, distorted or otherwise unable to seat correctly.
Signs this part needs replacing
- Corrosion, pitting or heat discolouration visible on the door face
- Soot or dark staining around the door edge, suggesting the seal is no longer gas-tight
- Combustion readings drifting outside the range specified for the appliance
- Warping or distortion of the door so it no longer sits flat against the exchanger body
- A flattened or damaged sealing face after the door has been removed and refitted
Before you order
- Confirm the GC number and serial number of the appliance against the compatibility list before ordering.
- Check that the number on the existing component matches 720852001.
- Inspect the door gasket or seal and renew it if it is compressed, hardened or damaged.
- This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.
Mechanical
| Part type | Heat exchanger front door |
|---|
Compliance
| Manufacturer part number (MPN) | 720852001 |
|---|---|
| GC number | H90-435 |
| Commodity code | 8403 90 00 00 |
| GPC classification | Household Boilers/Furnaces/Tank Water Heaters Replacement Parts/Accessories |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 124 ErP COMBI - SERIAL NUMBER ENDING AC | 47-077-25 | 47-077-25 | — | — |
| BAXI 128 ErP COMBI - SERIAL NUMBER ENDING AC | 47-077-26 | 47-077-26 | — | — |
| BAXI BAXI MEGAFLO 2 SYSTEM 12 COMPACT GA | — | — | — | |
| BAXI BAXI MEGAFLO 2 SYSTEM 15 COMPACT GA | — | — | — | |
| BAXI BAXI MEGAFLO 2 SYSTEM 18 COMPACT GA | — | — | — | |
| BAXI BAXI MEGAFLO 2 SYSTEM 24 COMPACT GA | — | — | — | |
| BAXI BAXI MEGAFLO 2 SYSTEM 28 COMPACT GA | — | — | — | |
| BAXI BAXI MEGAFLO 2 SYSTEM 32 COMPACT GA | — | — | — | |
| BAXI BAXI NETA-TEC COMBI 24 GA | — | — | — | |
| BAXI BAXI NETA-TEC COMBI 28 GA | — | — | — |
Showing 10 of 44 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
BAXI appliance manual — 124 ErP COMBI - SERIAL NUMBER ENDING AC (GC 47-077-25), 128 ErP COMBI - SERIAL NUMBER ENDING AC (GC 47-077-26)
manualmanualBAXI appliance manual — DUO-TEC 2 COMBI 24 (GC 47-075-67), DUO-TEC 2 COMBI 28 (GC 47-075-68), DUO-TEC 2 COMBI 40 (GC 47-075-70)
manualmanualBAXI appliance manual — DUO-TEC 2 COMBI 24 GA - LPG (GC 47-075-54), DUO-TEC 2 COMBI 24 GA - NG (GC 47-075-54), DUO-TEC 2 COMBI 28 GA - LPG (GC 47-075-55), DUO-TEC 2 COMBI 28 GA - NG (GC 47-075-55), DUO-TEC 2 COMBI 33 GA - LPG (GC 47-075-56), DUO-TEC 2 COMBI 33 GA - NG (GC 47-075-56), DUO-TEC 2 COMBI 40 GA - LPG (GC 47-075-57), DUO-TEC 2 COMBI 40 GA - NG (GC 47-075-57)
manualmanualBAXI appliance manual — DUO-TEC 2 COMBI 28 COMPACT (GC 47-075-72)
manualmanualBAXI appliance manual — MEGAFLO 2 SYSTEM 12 COMPACT GA (GC 41-075-70), MEGAFLO 2 SYSTEM 15 COMPACT GA (GC 41-075-71), MEGAFLO 2 SYSTEM 18 COMPACT GA (GC 41-075-72), MEGAFLO 2 SYSTEM 24 COMPACT GA (GC 41-075-73), MEGAFLO 2 SYSTEM 28 COMPACT GA (GC 41-075-74), MEGAFLO 2 SYSTEM 32 COMPACT GA (GC 41-075-75)
manualmanualBAXI appliance manual — NETA-TEC COMBI 24 GA (GC 47-075-51), NETA-TEC COMBI 28 GA (GC 47-075-52), NETA-TEC COMBI 33 GA (GC 47-075-53)
manualmanualBAXI appliance manual — NETA-TEC PLUS COMBI 24 GA (GC 47-075-64), NETA-TEC PLUS COMBI 28 GA (GC 47-075-65), NETA-TEC PLUS COMBI 33 GA (GC 47-075-66)
manualmanualBAXI appliance manual — PLATINUM 2 28 GA (GC 47-075-61), PLATINUM 2 33 GA (GC 47-075-62), PLATINUM 2 40 GA (GC 47-075-63)
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