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Alpha Cold Inlet Valve Assembly 3.021927

Alpha

Alpha Cold Inlet Valve Assembly 3.021927

Cold inlet valve assembly for Alpha InTEC 40GS boilers, also catalogued as the main inlet manifold.

At a glance

  • Also known as INTEC-40GS-MAIN-INLET-MANIFOLD-INTEC-40GS-MAIN-INLET-MANIFOLD, 1260484
Manufacturer part no.
3.021927
Showing prices

£89.80

£74.83 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 cold inlet valve assembly for Alpha InTEC 40GS boilers, listed by the manufacturer under part number 3.021927. It is also catalogued as the main inlet manifold. It sits on the cold water inlet side of the appliance and controls the entry of mains water into the boiler.

Signs this part needs replacing

  • Water weeping or dripping from the valve body or its connections
  • Reduced or interrupted cold water flow into the boiler
  • Scale, corrosion or mineral deposits visible around the inlet
  • The boiler failing to fill or hold pressure on the domestic water side
  • Visible cracking or deformation of the valve housing

Before you order

  • Check the appliance data badge to confirm the model and, where shown, the GC number
  • Confirm whether the boiler is the LPG or ErP variant
  • Match the part number 3.021927 against the component being replaced
  • Isolate the water supply and drain down before starting work

Not sure which part?

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