Category: Horstmann

The Horstmann Electronic 7 is a direct replacement for the older mechanical model made for Economy 7, the Horstmann Economy 7 Quartz (newer example here). Easy to fit, cost effective and fairly simple to use, It’s an excellent upgrade from the old Horstmann dial quartz unit into the digital world of immersion timers. Ultimately both models work the same. But the Electronic 7 is much more versatile, and more precise. As well having pre-set timing options specifically programmed for off-peak Economy 7 usage, this model can be tailored to whatever…

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Like the Timeguard TRTD7N, the Horstmann Economy 7 Quartz has been made specifically for use within the Economy 7 time range. That is, of course, overnight when the electricity is running at a cheaper rate / tariff. Being analogue and operated by just two dials, many people who prefer an extremely easy to use timer will welcome its simple mechanical design. Pictured: The Horstmann Economy 7 Quartz However, while it does offer a simple-to-use interface, when it comes to versatility, it’s quite lacking when compared to the Timeguard TRTD7N. The…

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This Horstmann H37XL “Channelplus” 7 day programmer has 3 channels. This means its capable of operating / controlling three individual zones in a dwelling. Among many variations, this could be: 1st floor heating, second floor heating, and hot water control. However, it can be used with fewer zones, so don’t think it won’t be compatible if you only need to use it as a 2-channel programmer. It’s a very versatile unit. Some of the main features include: Full seven day programming, 3 channels, 3 on / off settings per 24…

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With no digital screen and very few controls, the Horstmann 425 Tiara Programmer is as basic as they come. But just because it has that classic, old school timer appearance, it doesn’t mean its not up to the job. This is a simple to operate but very effective programmer. It’s as close to foolproof as you will find anywhere. A lot of people buy this model to replace an older model Horstmann programmer, with reasons usually stemming from them not wanting or needing all the bells and whistles that the…

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