Warranty Conditions of Product Use guarantees certain products free from defects and workmanship for a period of 90 days (except special order items) from the date of purchase if installed by a qualified professional. Products that fail will be replaced at Energycoil Inc.’s option when product quality has been marked as the failing issue. This warranty does not include abuse, misuse, modification or improper installation of the product. Warranty is limited to the purchased product through Energycoil Inc. and shall not be liable in part or whole for any special, incidental or consequential damages or costs that may occur with these products. The foregoing is exclusive and in lieu of any other warranties either expressed or implied and is valid only to the original purchaser. During a return product must be accompanied by an RMA number and must be received within 30 days of RMA issue. Energycoil Inc. may at our discretion charge appropriate handling and re-stocking fees. Items marked “For exchange only” or”Special order items” are not subject to cash refund and will only be granted credit towards other products. Energycoil Inc. reserves the right to use reconditioned materials for warranty items.