The L641 surface mount thermostat controls the water temperature in domestic hot water cylinders or in pipes. Suitable for switching motorised zone valves, circulating pumps or boilers, the Honeywell Home thermostats incorporate a bi-metallic temperature sensor and are double insulated. The cylinder thermostat model is suitable for bare or pre-insulated cylinders and is simply installed using a plastic, coiled wire fixing.
If you change your mind about the product when you receive it you can notify us any time within 365 days and return it for a full refund at your own cost. Any refunds will be made within 30 days of receiving your returned item. You are expected to cover the cost to return the item and your initial delivery charge will not be refunded.
This thermostatic pipe switch is the essential control factor for installing solid fuel heating systems to deliver domestic hot water and space heating from radiators. Does the job for a realistic price.
