Hiya on our model the hot water and heating modes seem to have been changed so that the ‘hot water’ setting in fact doesn’t control hot water but controls another heating zone thermostat.

The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner The Hon is a 7 day full programmer that gives great flexibility offering up to three on/off switchings per day, additionally each day can be programmed differently.

Honeywell Home cylinder thermostats can be surface mounted on domestic hot water cylinders and used to directly switch a wet central heating circulating pump or boiler. The Honeywell ST9400C lets you choose what times you want the heating to be on, and what temperature it should reach while it is on, allowing you to select different temperatures in your home at different times of the day (and days of the week) to meet your particular needs. 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. Honeywell Home heating programmers are engineered for efficiency, providing independent control of heating and hot water.

Building Regulations strongly recommend zoning for most houses, and mandate it for certain larger properties, so the Honeywell ST9500C can be used as an aid to compliance. Easy to use and suitable for both gravity fed and pumped systems they are ideal for both retro or new fit projects. All ST9000 models incorporate the Line of Text (LoT) display that gives clear plain English instructions whenever any button or slider is used. 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. The Honeywell ST9100C Single Channel Programmer also features a ‘Holiday’ button allowing the user to switch off their heating for a specified number of days (1 to 99) while they are away from home.

uk/img/jcocvu6Ubtxd7bbsHT8Cv-yrmc2aT8nH8cLHfaqmLCQC3uFLY_CvY5fqY3V8Te8SKzSHe2CMTyWQGyKIcsH8PNcXcIlLZP0w=nu-rw-w0-c0xffffffff-e30/. The ST9400C is a two channel 7 day programmer with independent timing for control of heating and hot water zones. 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. 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. In following company procedures, it has been determined that is identified on a denied/restricted parties list that is applicable to this transaction.