The warranty on ASI PrimeLine HPLC pumps, syringe pumps and PCR modules is one year parts and labor. This warranty does not include consumables (check valves, seals and pistons) located in the pump head. Defective ASI consumable parts including check valves, piston seals and pistons, will be replaced or repaired free of charge for a period of 60 days from the ship date. ASI component products, including but not limited to, ASI QuicksSplit Flow splitters, HyperShear Mixers and FlatLine Pulse Dampers, will be replaced or repaired free of charge for a period of 60 days from the ship date. Products returned to ASI within the warranty may be subject to a restocking fee and/or company credit. Please contact ASI customer service to get a Return Material Authorization Number (RMA#). Please note: This warranty policy only applies to the original distribution channel (ASI, OEM, distributor, other) who purchased the ASI product. ASI products should be returned according to their specific return policies.