New damper solenoid for H2 and H4 Hardy wood furnace, controls damper on blower. Unit carries full manufacturers warranty. Item usually ships within 2-business days following our receipt of payment. We carry a full line of parts for the Hardy furnace line; if you can not find what you need call us at 4792291302. Return policy: Be sure to provide address for USPS delivery; returns due to "not deliverable" will require additional shipping costs. All items are tested before shipping, therefore there should be no returns due to defect. In the event of a defect during the warranty period, after return and inspection of the item in question a replacement will be sent to buyer, subject to manufacturer warranty restrictions. Before return of any item, our office must be contacted to assist in verifying defect and to obtain a return authorization.