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Andrews Freeze Preventive Heater 3 DJW Z019

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
Manufacturer part no.
Z019
Showing prices

£21.22

£17.68 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

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

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.