
Andrews
Andrews Freeze Preventive Heater 3 DJW Z019
Freeze preventive heater 3 DJW, part Z019, for Andrews water heating appliances.
At a glance
- Also known as 1821844
£21.22
£17.68 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 Freeze Preventive Heater 3 DJW, part number Z019, is a frost protection component for Andrews water heating appliances. It warms the protected area of the appliance when ambient temperatures drop, reducing the risk of freeze damage. It is listed within the Andrews hot water spares range.
Signs this part needs replacing
- The appliance is no longer protected against frost during cold spells
- Repeated faults or lockouts when ambient temperatures fall
- Visible damage, corrosion or burning on the heater or its leads
- Damp or water ingress around the heater mounting
- Electrical readings from the heater fall outside the expected range
Before you order
- Confirm your appliance model and that part Z019 is listed for it
- Compare the markings on the existing heater against the part number
- Inspect the wiring connections and mounting point before fitting
Compliance
| Alternative numbers | 1821844 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — |
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.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
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