The Honeywell ST699B1002 1 Day Classic Programmer can be used as a replacement programmer for gravity primary or fully pumped systems. Copyright PlumbNation 2024 PlumbNation, Millennium Court, Enterprise Way, Evesham, Worcestershire, United Kingdom, WR11 1GS. The Honeywell ST9400C Two Channel unit gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently, which is ideal for when the user has different heating needs from day to day. The Honeywell ST9100C 7 Day Single Channel Programmer model is a 7 day timer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently, making it the ideal choice for combi boiler installations or multi zone systems when the user has different heating needs from day to day.

Honeywell heating programmers are trusted by the trade because they come from a leading manufacturer. Zoning a house not only helps make the heating system more energy efficient, but can also improve comfort conditions, as each zone will only be heated when required. PlumbNation is a trading name of Online Home Retail Ltd (company number 03852312) registered in England.Honeywell ST9100C 7 Day Single Channel Programmer is a single channel timer, designed primarily for control of a single heating zone or combi boiler application.

You will be asked to complete a simple online application, it's quick, easy and you'll get the decision within a matter of seconds.

From as small as a radiator valve, to as large as a boiler, we offer a broad range of styles and budget options to suit every need. We're sorry but this product has now been discontinued by Honeywell Heating Supplies and can no longer be purchased. All ST9000 models incorporate the Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used.