Enhance your home's heating and cooling system with the Honeywell ST9400C 7Day Electronic Programmer. This programmable thermostat is designed to make temperature control easier and more convenient. With its wall-mounted design and digital control style, it is easy to instal and use. The Honeywell ST9400C has a 7-day programmable feature that allows you to set different temperatures for each day of the week. It also has a hot water and heating controller that ensures your home stays comfortable and cosy. This programmable thermostat is suitable for any home or office and is available in a sleek white colour.