Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Danfoss HSA3D 3-Port Diverter Valve Actuator 087N658900

Danfoss

Danfoss HSA3D 3-Port Diverter Valve Actuator 087N658900

Danfoss HSA3D 3-port diverter valve actuator with a 4-wire connection and an SPST auxiliary switch.

At a glance

  • Also known as 4104754
Manufacturer part no.
087N658900
Showing prices

£93.90

£78.25 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 Danfoss HSA3D is a 3-port diverter valve actuator. It is wired on a 4-wire connection and carries an SPST auxiliary switch. The actuator drives the diverter valve to direct flow between ports on the heating circuit.

Before you order

  • Confirm the existing actuator is marked HSA3D before ordering.
  • Check the valve body is a 3-port diverter type that takes this actuator.
  • Verify the system wiring suits a 4-wire actuator with an SPST auxiliary switch.
  • Match the part number 087N658900 against the number on the unit being replaced.

Not sure which part?

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