Honeywell ST9400A1002 1 Day, 2-Channel, 10 W, 24 V

Product Information

Read more about the seller notes “Very good physical condition comes with wall fixing bracket the timer has been bench tested and functions checked see pictures.

If you are concerned about possible frost damage to any exposed pipe work, it is advisable to fi t a frost protection system – your installer can advise you about this. The unit has independent controls to Override the time switch setting (turn On when Off or Off when On) and also Boost to just give 1 - 3 hours extra On time. The unit came with the time and date already set, it had also been programmed, so it was ready to go.In the evening, when the house is up to temperature, it is often possible to switch off the heating up to an hour before you go to bed, without any noticeable reduction in comfort. The better your problem and question is described, the easier it is for other Honeywell owners to provide you with a good answer. The unit is a 1 day full programmer with two on/off switching times per day (which can be increased to 3).

It can be used for combi boilers, heating zones or any application where small electric loads need switching. This programmer did not need any rewiring as a replacement for my old Danfoss FP 715 programmer as it uses the same wiring base. The Honeywell ST9400A Twin Channel Programmer unit is a 1 day full programmer with two on/off switching times per day (which can be increased to 3). Equipped with advanced technology, the Honeywell ST9400A utilizes a two-channel control system, facilitating independent control of heating and hot water.All Honeywell ST9400 models incorporate the Line of Text (LoT™) display that gives clear plain English instructions whenever any button or slider is used. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. We have got no heating or hot water tried everything in manual, but I don't really understand it I need someone to explain in simple terms. LoT™ Technology provides you with informative ‘on-screen’ feedback and operational assistance as and when required. The Honeywell ST6400A Programmer can be used for combi boilers, heating zones or any application where small electric loads need switching.