


🌡️ Stay in control, stay safe — the smart thermostat upgrade you can’t afford to miss!
The Cotherm Replacement Immersion Stat TSE00187 is a high-performance thermostat designed for Heatrae Sadia, Megaflo, Santon, Premier RM, Telford, and Kingspan cylinders. Featuring patented MFS technology or traditional bimetal safety limiter, it offers combined control and fail-safe protection with a 0-160°C range and 16A-250V rating. Its tamper-proof housing and direct plug-in design reduce installation hassle, while adjustable temperature settings provide tailored precision. Certified to CE and EN 60730 standards, this thermostat ensures reliable, safe, and efficient heating system management.
| ASIN | B00GRQYOOO |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 118,000 in DIY & Tools ( See Top 100 in DIY & Tools ) 313 in Water Heaters & Parts |
| Customer Reviews | 4.6 4.6 out of 5 stars (127) |
| Date First Available | 22 Nov. 2013 |
| Item Package Quantity | 1 |
| Manufacturer | Cotherm |
| Manufacturer reference | TSE00187 |
| Part Number | TSE00187 |
| Voltage | 250 Volts |
E**A
Perfect product and amazing service
Perfect fit and in Perfect condition. Struggled to find this excat one from anywhere else. Fast delivery arrived the next working day and even dispatch on the weekend.
V**O
Secure connections
This stat works well and has a safety cut-out to prevent damage from overheating. The terminals carry a high current, so make sure that the connecting wires are firmly clamped.
P**R
11" sensor element
Easy to install. Perfect result Fast heat up on boost
M**Y
It works
Good for now and it fits, seems a good and cheaper replacement
J**P
Bought loads of these great quality and price
Yep used loads of these they are very good quality and will give you years of maintenance free usage
G**.
Good original part
Exact replacement part was concerned that there was no indication regarding the length so ordered anyway knowing that returns are straightforward with amazon ,but I shouldn't have worried as it was identical
D**M
Lasted just less than 12 months?
This product gets good reviews, but having replaced this just under 12 months ago, I’m undecided. It has worked well up to it failing so I am giving the brand a second chance. I will report back on the second unit after it’s been fitted.
A**L
Just what I needed
Still going strong