


🔥 Power your mornings with smart, reliable hot water control ⚡
The Horstmann ECONOMY7 Immersion Multi is a dependable immersion heater controller designed for 13 Amp, 230V AC systems supporting up to 3kW heaters. Featuring moisture and shock protection, it ensures durability and safety. Its manual boost timer offers flexible hot water availability beyond Economy 7 off-peak hours. Easy to install and operate, it functions efficiently within a 0°C to +35°C range, making it ideal for modern homes seeking cost-effective, reliable hot water management.
| ASIN | B006E8BDTE |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 375,199 in DIY & Tools ( See Top 100 in DIY & Tools ) 476 in Thermostats |
| Customer Reviews | 4.4 4.4 out of 5 stars (256) |
| Date First Available | 1 Aug. 2011 |
| Included Components | ECONOMY 7 QRTZ |
| Item Package Quantity | 1 |
| Item Weight | 540 g |
| Item model number | ECONOMY7 |
| Manufacturer | Horstmann |
| Part Number | ECONOMY7 |
| Power Source | Battery Powered |
| Product Dimensions | 16 x 19.81 x 7.87 cm; 540 g |
| Wattage | 3000 watts |
D**D
Came quickly and easy to install
Came quickly a day earlier than I expected so i missed the delivery, but that wasnt really a big issue. Once i opened the box it was well packaged and everything was there. I was abit worried about installing it myself but it was so easy and straightforward i have no worries if i needed to do it again. Great product and well worth the price.
M**S
Very easy to fit
Was able to replace with confidence as the installation guide is very clear
C**Y
Good
This worked well and was easy to install (mine replaced a Redring). However I have since replaced it with an electronic one as I did not like this one having to be on for 4.5 hours minimum each night - it is not possible to programme it for less, and it is also fiddly if your electricity supplier changes your e7 hours to different times when the clocks change. It is a good quality item, hence 4 stars, it’s just that the electronic digital version met my needs better.
L**E
Great item
Easy to install with good instructions booklet
J**M
Spot on!
In two words, "Spot on!" It replaced a 25 year old Horstmann unit which had developed a fault in the battery charging circuit. The new module was a 'drop in' replacement for the old, I didn't even have to change the base box. The new one fitted perfectly, including the connectors and even the fixing screws.
A**R
Easy installation
This was an updated model of what I already had, it was so easy to install, my son installed mine and straight away we tried it out and it worked perfectly. I think it's great value for my money.
R**R
Not Horstmann but identical
This is advertised as Horstmann but is their own brand “Secure”. Obviously this is a breach of the Trade Descripions Act. That said, when you get over the shock of being duped, it’s absolutely identical to the failed Horstmann I bought it to replace and cheaper! Replacing it was easy. Set the clock. Yes, 4.5 hours is the min period but this isn't an issue as most tanks will heat up in 3 hours and then stay hot. The thermostat will stop any further electrical consumption. Just isolate the box, take out the front box screws, check no current is flowing into box with mains tester or multi-tester. Then pull off the connectors from the old unit, plug in the new ones, screw up the front screws and job done. It’s that easy. Description needs to change to Horstmann replacement rather than Horstmann and picture needs to be a Secure unit. One star lost for misrepresentation!
K**A
Should have fitted this first
Great product. Easy to Install. Had another timer setup before that was slightly easier to use but the installation was a pain and I had replaced that timer 3 times in 4 months. Really happy with this timer so far
Trustpilot
2 weeks ago
1 month ago