
CED IHS18ST Copper Thermostat With Over Temperature Cut Out 15A Length : 18 Inches
IHS18ST
CED IHS18ST Copper Thermostat – 18" with 60°C Over-Temperature Cut-Out, 15A Retrofit Safety Control
The CED IHS18ST Copper Thermostat is designed for retrofitting immersion heaters that require additional safety protection. Featuring an extended 18" probe and a pre-set 60°C manual reset cut-out, it ensures safe temperature regulation in compliance with BS EN 60730-2.
- 18" Probe Length: Ideal for deeper cylinders or applications needing extended reach, suitable for top or side entry immersion heaters.
- 15A Rated Thermostat: Provides accurate and consistent temperature control in electric water heating systems.
- Integrated Safety Cut-Out: Pre-set to 60°C with a manual reset to protect against overheating risks.
- Retrofit Ready: Designed for immersion heaters that lack a built-in safety cut-out, upgrading system safety.
- Compliant with BS EN 60730-2: Tested and certified for electrical safety and performance standards.
Technical Specification
- Type: Copper Thermostat with Cut-Out
- Probe Length: 18"
- Rating: 15A
- Cut-Out Temperature: 60°C (manual reset)
- Standards: BS EN 60730-2 compliant
✅ Choose the CED IHS18ST Thermostat for safe, extended-reach protection in immersion heater retrofits.

C/w Humidistat | N |
C/w Pullcord | N |
C/w Thermostat | Y |
Product | Water Heating |
Type | Immersion Heater |
Use | Domestic |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.