Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Hanicks
Basket
Reznor Valve 0.75 V4400A 1 Stage 240V NG 03 25128

Reznor

Reznor Valve 0.75 V4400A 1 Stage 240V NG 03 25128

Single-stage 240V natural gas valve, 0.75, V4400A, for Reznor Reflex and X90 series heaters.

At a glance

  • Also known as 2530092
Manufacturer part no.
03 25128
Showing prices

£1,235.23

£1,029.36 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Reznor 03 25128 is a single-stage gas valve, designated 0.75 with the V4400A valve reference, operating on a 240V supply for natural gas (NG). It regulates gas delivery to the burner on Reznor Reflex and X90 series heaters. Reznor part number 03 25128.

Signs this part needs replacing

  • Burner fails to light, or the heater locks out on repeated ignition attempts
  • No gas reaches the burner despite a call for heat
  • Flame is weak, unstable or drops out shortly after ignition
  • Gas smell, visible corrosion or physical damage around the valve body
  • Valve does not open or shut when energised

Before you order

  • Check the appliance model against the fits list above
  • Confirm the existing valve is marked 0.75, V4400A and rated 240V for NG
  • Check the part number 03 25128 on the component being replaced
  • Gas valve replacement must be carried out by a competent, registered gas engineer

Not sure which part?

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