- Product Reference: L641A1039
- Honeywell L641A1039 cylinder thermostat
- Bi-metallic sensor. Surface mounted. Control for boilers and wet central heating. Complies with EN 60730. Conforms to 89/336/EEC and 73/23/EEC.
- Suitable for Uninsulated / Foam-Lagged Cylinders
- Fixing Strap Included
- Double Insulated
- Comes in a plain brown box
- Brand New Item