Cart Product Price Quantity Subtotal × Honeywell L641A1039 Cylinder Thermostat £17.78 Honeywell L641A1039 Cylinder Thermostat quantity £17.78 Coupon: Apply coupon Update cart Cart totals Subtotal £17.78 Shipping Enter your address to view shipping options. Calculate shipping Select a country / region… United Kingdom (UK) Update Total £17.78 Proceed to checkout