The Honeywell ST9400C 7-Day Electronic Programmer is a white-coloured programmable thermostat designed for ultimate convenience. With a 7-day schedule, users can easily set different temperature settings for each day of the week. The 2-channel power source allows for efficient energy usage, making it a cost-effective choice for heating and cooling systems. This electronic programmer from Honeywell is a reliable and user-friendly option for those looking to manage their home's temperature with precision.
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Model: ST9400C / ST9400C1000.
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Good used condition but no back plate
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Good condition and working order. Cable knockout removed from one side and bottom as per photos
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This programmable thermostat is ideal for a wide range of boiler systems working with or without wifi.
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• Extra hour button for 1–3 hours of heating or hot water boost. • Fully compliant with Building Regs Part L1 (England & Wales) and Part J (Scotland).
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