Andrews
Andrews Pipe Return 22mm Upper Heat Exchanger 7709342
22mm return pipe for the upper heat exchanger on Andrews Maxxflo EVO water heaters, part number 7709342.
At a glance
- Also known as 8904263
£437.58
£364.65 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 Andrews 7709342 is a 22mm return pipe for the upper heat exchanger, used on Andrews Maxxflo EVO water heaters. It forms part of the primary circuit, carrying water back from the upper heat exchanger. The pipe is a single component identified by Andrews part number 7709342.
Signs this part needs replacing
- Visible corrosion, pitting or surface rust on the pipe
- Weeping or dripping at the pipe connections or joints
- Pinhole leaks or damp patches around the upper heat exchanger
- Reduced heat output or poor circulation in the primary circuit
- Scale or debris build-up restricting flow through the pipe
Before you order
- Confirm your appliance model and variant (LPG or NG) against the fit list
- Check that the pipe diameter required is 22mm
- Verify this is the upper heat exchanger return connection, not the flow or lower connection
- Check whether any seals, washers or gaskets are required separately
Compliance
| Alternative numbers | 8904263 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 120/302 LPG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 120/302 NG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 30/201 LPG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 30/201 NG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 30/301 LPG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 30/301 NG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 60/201 LPG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 60/201 NG | — | — | — | |
| ANDREWS WATER HEATERS MAXXFLO EVO 60/301 LPG | — | — | — |
Showing 10 of 13 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.
ANDREWS WATER HEATERS appliance manual — MAXXFLO EVO 120/302 LPG, MAXXFLO EVO 120/302 NG, MAXXFLO EVO 90/302 LPG, MAXXFLO EVO 90/302 NG
manualmanualANDREWS WATER HEATERS appliance manual — MAXXFLO EVO 30/201 LPG, MAXXFLO EVO 30/201 NG, MAXXFLO EVO 30/301 LPG, MAXXFLO EVO 30/301 NG, MAXXFLO EVO 60/201 LPG, MAXXFLO EVO 60/201 NG, MAXXFLO EVO 60/301 LPG, MAXXFLO EVO 60/301 NG
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