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Johnson & Starley Mini Isolation Valve 1000-0019320

Johnson & Starley

Johnson & Starley Mini Isolation Valve 1000-0019320

Mini isolation valve with G3/8 x G3/8 connections, manufactured by Johnson & Starley for RENO 30C and RENO 37C boilers.

At a glance

  • Part type: mini isolation valve
  • Also known as 1691932
Manufacturer part no.
1000-0019320
Showing prices

£18.42

£15.35 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 Johnson & Starley 1000-0019320 is a mini isolation valve with G3/8 x G3/8 connections. It is fitted to Johnson & Starley RENO 30C and RENO 37C gas boilers to isolate the supply at the appliance. The valve allows the supply to be shut off for servicing or component replacement.

Signs this part needs replacing

  • Water weeping or dripping from the valve body or spindle
  • The valve spindle is stiff, seized or will not turn
  • The valve fails to isolate the supply when closed
  • Corrosion or scale around the valve connections
  • Leaks from the compression nuts after tightening

Before you order

  • Confirm your appliance model appears in the Fits list above
  • Check the connection size on the existing valve is G3/8 x G3/8
  • Note the part number 1000-0019320 to compare against the existing component

Not sure which part?

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