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

Product Information

Please note that if the item requires testing your refund will take approximately 14 days from receipt at Adlink UK Limited. Several times recently the programmer has switched from auto to once for heating without any intervention from us. Afghanistan, Algeria, American Samoa, Angola, Anguilla, Antigua and Barbuda, Argentina, Armenia, Aruba, Azerbaijan Republic, Bahamas, Bahrain, Bangladesh, Barbados, Belize, Benin, Bermuda, Bhutan, Bolivia, Botswana, Brazil, British Virgin Islands, Brunei Darussalam, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde Islands, Cayman Islands, Central African Republic, Chad, Chile, China, Colombia, Comoros, Cook Islands, Costa Rica, Côte d'Ivoire (Ivory Coast), Democratic Republic of the Congo, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Ethiopia, Falkland Islands (Islas Malvinas), Fiji, France, French Guiana, French Polynesia, Gabon Republic, Gambia, Georgia, Germany, Ghana, Greenland, Grenada, Guadeloupe, Guam, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, India, Indonesia, Iraq, Israel, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Lebanon, Lesotho, Liberia, Libya, Macau, Madagascar, Malawi, Malaysia, Maldives, Mali, Marshall Islands, Martinique, Mauritania, Mauritius, Mayotte, Mexico, Micronesia, Mongolia, Montserrat, Morocco, Mozambique, Namibia, Nauru, Nepal, Netherlands Antilles, New Caledonia, New Zealand, Nicaragua, Niger, Nigeria, Niue, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Puerto Rico, Qatar, Republic of the Congo, Reunion, Russian Federation, Rwanda, Saint Helena, Saint Kitts-Nevis, Saint Lucia, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, Saudi Arabia, Senegal, Seychelles, Sierra Leone, Singapore, Solomon Islands, Somalia, South Africa, South Korea, Sri Lanka, Suriname, Swaziland, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Turks and Caicos Islands, Tuvalu, Uganda, United Arab Emirates, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Virgin Islands (U. This feature enables homeowners to effectively manage their energy consumption, reducing wastage and optimizing efficiency. Choosing the right Honeywell Home Electronic Programmer 24 Hour ST9400A1002, is an important decision, and it's one we're sure to help you get right.

Features Easy to use slider and buttons combined with ‘LoT’™ Technology and an ‘OK’ button , allows you to confi rm changes and stay in control. Bought it last year in 0ct 2019 and was working fine but from last 2 months its screen starts playing up and now its 70% gone. The heating and hot water programmes are completely independent to allow the system to be operated in the most energy efficient manner possible.The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. I have a Combi boiler, and the Hot Water control is wired into the boiler 'Pre Heat' (Tip: with Pre Heat On opening a hot tap for a couple of seconds signals hot water required - give time for the boiler to heat up the Hot Water heat exchange before running off hot water - saves lots of water and gets you hot water quicker, also if the boiler valve is in the Central Heating position it needs time to change over). ST9400A is a two channel 1 day programmer with independent timing for control of heating and hot water zones. They mention that it is easy to program and operate, changing the settings was delightfully easy, and that the controls are easy to read and set.

I have seen on some reviews that people complained that the clock as comes was 5 minutes slow, and they could not reset it. The unit came with the time and date already set, it had also been programmed, so it was ready to go. The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.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. Today a leading supplier to aerospace, automation, control and transportation industries throughout the world, Honeywell’s origins were in the area of heating controls, a market which they still dominate today.

Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).The ST9400A has a large backlit LoT display which provides text feedback with help and programming hints as well as automatic summer/winter 1 hour change and a choice of 3 different built in programmes. 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. All ST9400 models incorporate the Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used. LoT™ Technology provides you with informative ‘on-screen’ feedback and operational assistance as and when required.

You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.With its advanced features and durable construction, it offers homeowners precise control over their energy usage, enhancing comfort and convenience while minimizing wastage. 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 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. Just one niggle, when the display is lit by a clear blue sky during the day the display shows dark patches.