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Honeywell DT4M Room Thermostat DT41SPMWT30

Honeywell

Honeywell DT4M Room Thermostat DT41SPMWT30

Honeywell DT4M wired room thermostat with a modulating output, part number DT41SPMWT30, for heating control installations.

At a glance

  • Also known as 4200671
Manufacturer part no.
DT41SPMWT30
Showing prices

£61.64

£51.37 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 Honeywell DT4M is a wired room thermostat with a modulating output, supplied under part number DT41SPMWT30. It is used to regulate room temperature by providing a modulating control signal to a compatible heating system. The DT41SPMWT30 designation identifies this wired modulation variant.

Before you order

  • Confirm the part number DT41SPMWT30 matches the thermostat being replaced or the required specification.
  • Check that the installation is wired and that the heating system accepts a modulating control signal.
  • Verify compatibility with the boiler or heating controls before ordering.

Not sure which part?

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