Category: Honeywell

The Honeywell T4H (110A1021) and T4R (Y4H910RF4003) both offer a great heating solution for residential properties that have a combi boiler (recommended but not essential). Reviews are widely positive across the board. Of course, while being similar in many respects, even in appearance, they are two entirely different models, and as a result they have some slightly different features. There is some confusion with this, as some people are not sure about the whole T4H / T4R model codes and have ended up buying the T4H (110A1021) thinking it was…

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Everything about the Honeywell ST7100 is rather basic, and for some people quite outdated. But that’s not always a bad thing. This is an extremely reliable thermostat that’s capable of running a whole host of different home heating and water systems / set ups. It’s a 7 Day 2 Channel Programmer that’s very easy to use, making still a popular choice even now. A good, easy to perform swap, or direct replacement for this unit is, of course, the exact same model. This poses the least hassle if you’re someone…

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The Honeywell ST9400C is a 7-day electronic programmer that allows you to set different schedules for both your central heating system and hot water tank. It has a total of 3 on and off periods during a day and comes with a variety of control options and features, all of which combined make it an excellent comprehensive heating management system for your home.   Features and Specifications The Honeywell ST9400C comes with a large display, which is great for the programming process. It shows you the time, date and day…

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The CMT927 (or alternatively the CM927) is among Honeywell’s more controversial products. Fundamentally, it is a wireless thermostat with 7-day programming options and is capable of providing heating and cooling. However, it is not considered as one of their more durable units because its LCD screen is prone to problems.   However, it’s not all doom and gloom. The CMT927 is still fairly impressive in its own right. The feature which stands out most is the fact that it offers both heating and cooling. This is not standard among thermostats,…

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