HONEYWELL ST9400C Thermostat Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White, 1

7 Day or 5 2 Day operation

Honeywell

Fail safe mode

Offers great flexibility and provides up to three on off switches per day

Double insulated. No earth wire required for operation.

WONT WORK WITH WIRELESS VERSION SHARING SAME MODEL NUMBER

Wireless Programmable Thermostat

Product Details - Honeywell L641A1039 Cylinder Thermostat Cylinder Thermostat 40-80 C For mounting on hot water cylinders to provide temperature control External contact mounting for simplified installation. Knob or screwdriver slot temperature adjustment Supplied with fixing kit Double insulated with a cable clamp

Attractive Ultra modern slim design

Can become a programmable thermostat with the App

Programming Modes Delayed start and optimum stop allow evohome to intelligently optimise timing. A learning TPI algorithm ensures each zone adapts to the weather and the seasons. Day off mode changes the schedule for all the zones to a pre-set day

Optimum stop, start & delayed start features that learn how the room is heated

A 30m range is possible between the thermostat and receiver box thanks to wireless communication. The connection is already established so no set up is required.

7 day or 5 2 day operation

Works with Amazon Alexa for voice control (Alexa device sold separately)

PRECISE TEMPERATURE CONTROL Precise temperature control of + - 1 degree Fahrenheit.

Genuine Part

Honeywell 24-Hour 2 Channel Service Programmer ST9400S1001

Wiring Terminals Easily Accessible

Backward compatible