Separate timing. 2-wire installation. Override facility. Boost function. Boost Facility.
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Model Number: ST9400C. Give us a shot and we will make sure that you will look to us again! You're already purchasing the item. null: Heating.
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Brand new and in stock, direct replacement for honeywell st9400c / 6400c, same backplate, no wiring required. made by honeywell / resideo but half the price of the st9400c! The Center Programmer 5/2 is a direct replacement for the Honeywell ST9400C and ST6400 thermostats, offering the same wiring compatibility. This programmable thermostat features a 7-day schedule, digital control, and operates on 230V line voltage. The rectangular-shaped thermostat is made of white plastic, making it a sleek and efficient addition to any heating, cooling, or air system.
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User guide included. Lastused December 2024.
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The Honeywell ST9400C Electronic Programmer is a programmable thermostat with a 7-day schedule and 2 channels for power source. It offers 3 on/off periods per day and is compatible with models such as central heating radiators, heat pumps, and underfloor heating systems. This white rectangular-shaped thermostat is wall-mounted and features a digital display, timer, and vacation mode. With its push-button control style and 6-wire wire configuration, this programmable thermostat from Honeywell is a convenient and efficient choice for home heating and cooling systems.
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Extra hour facility for up to 3 hours of boost or advance. In very good condition and perfect working order.
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The ST9400C complies fully with Building Regulations Part L1 for England & Wales and Part J for Scotland. This model has superceded the ST6400C. All ST9400 models incorporate the Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used.
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