The L641A Cylinder Thermostat is designed for surface mounting on domestic hot water cylinders. It can be used to switch directly a wet central heating circulating pump or boiler, or to operate spring return and motor open/motor close zone valves.
Honeywell L641A1039 Cylinder Thermostat
• Ideal for general applications
• Suitable for use on uninsulated and foam lagged cylinders
• Surface mounted
• Double insulated
• Dial or screwdriver slot temperature adjustment
• Cylinder strap & hooks
| Delivery Area's Covered | Parcel | Pallet |
| England, Wales & Parts of Southern Scotland |  £5.50 |  £33.00 |
| Highlands & Islands of Scotland - IV, HS, KA27-28, KW, PA20-19, PA60-78, PH17-26, PH30-11, ZE. | £12.50 | £75.00 |
| N. Ireland, Isle of Man & Isles of Scilly | £14.50 | £103.00 |
| Channel Islands | £15.75 | £90.00 |
| Republic of Ireland | £16.00 | £140.00 |
| Belgium, Netherlands & Luxembourg | £16.00 | NA |
| France, Germany and Denmark | £16.00 | NA |
| Italy, Spain, Portugal & Greece | £23.50 | NA |
| Rest of Europe | £35.00 | NA |
| *USA & Canada | £35.00 | NA |
| *Far East & Australasia | £55.00 | NA |
| *Rest of the World | £75.12 | NA |
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