Honeywell Smile Controller SDC3-10N Heater Remote Control SDC 3-10N Resideo As per manufacturer this item is suitable for ?Direct heating circuit and/or mixed heating circuit(s) Boiler burner Domestic hot water Heat exchanger valve. ***** Shipping ****** Expedited shipping with tracking number Estimated delivery dates vary between 2-5 business days, Almost delays occur due to security checks during transit and custom controls in the destination country **** Payment **** All orders are shipped within 1 business day of payment. All items require immediate payment Import duties, taxes, and any other additional charges are the responsibility of the buyer. These costs are not included in the price or shipping costs. Please check your customs policy if you have any concerns. IIf there is a free gift upon release, brand may change based on stock, but quantity will remain the same. If you do not receive your shipment within 35 days from drop to postage please contact us. We will refund or resend it. Our goal is customer satisfaction! We are not responsible for any wrong or undeliverable addresses. Please check your address before checking out. IIf you need more information than we post, please email us. We will reply you ASAP. We are always confident in what we sell. If you have any problems, concerns or questions please do not hesitate to contact us PLS VISIT MY OTHER ITEMS Thank you