SPECIAL OFFERS
TotalHome Wireless Digital Thermostat TTHWFD
A wireless digital room thermostat and relay kit from TotalHome (Resideo/Honeywell), a direct replacement for the Honeywell DT92E and DTS92.
At a glance
£61.56
£51.30 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The TotalHome TTHWFD is a wireless digital room thermostat made by Resideo (Honeywell) under the TotalHome brand. It comprises a battery-powered room thermostat and a mains-powered relay box that communicate over an 868MHz RF band to control a single heating system component such as a boiler, pump or zone valve. It is sold as a direct replacement for the Honeywell DT92E and DTS92, and can be used as part of a Honeywell Evohome multi-zone system.
Signs this part needs replacing
- Thermostat loses connection or signal with the relay box
- Room temperature no longer matches the displayed set-point
- Display is faint, blank or unresponsive
- Boiler or zone runs continuously or not at all regardless of setting
Before you order
- Confirm the existing thermostat is a Honeywell DT92E or DTS92 before fitting this as a replacement
- Check relay box wiring against the old unit before disconnecting it
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SPECIAL OFFERS Honeywell Total Home | — | — | — |
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