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Broag Valve 2nd Stage Honeywell CVI 8502-4705

Broag

Broag Valve 2nd Stage Honeywell CVI 8502-4705

Second stage gas valve for Broag Commercial boilers, supplied as part 8502-4705.

At a glance

  • Also known as 2203355
Manufacturer part no.
8502-4705
Showing prices

£236.66

£197.22 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 Valve 2nd Stage Honeywell CVI is a second stage gas valve used on Broag Commercial boilers. It forms part of the gas train, controlling gas delivery at the second stage of the burner sequence. This item is listed under Broag Commercial spare parts for the Broag Commercial boiler range.

Signs this part needs replacing

  • The burner fails to reach or hold second stage firing.
  • Boiler lockout or flame failure on demand for high fire.
  • Unstable or erratic flame at second stage operation.
  • Gas valve fails to open or close correctly during the firing sequence.
  • Visible damage, leakage or contamination around the valve body.

Before you order

  • Confirm the appliance is a Broag Commercial GAS 360S.
  • Check the existing valve is identified as a Honeywell CVI second stage valve.
  • Verify the part number 8502-4705 against the valve currently fitted.
  • Gas work must be carried out by a competent, registered engineer.

Not sure which part?

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