The LiftMaster K76-33672 gate opener reset switch from Garage Door Supply Co. is used with LiftMaster HCT Series high-traffic commercial HCT gate operators. This K76-33672 reset switch is required for HCT operators that have been upgraded to Revision E (entrapment) software. Contact our in-house LiftMaster experts by email, phone or our website's Live Chat feature to answer your LiftMaster parts questions.Product Highlights: