LiftMaster 041A5615 Chain Spreader Kit Patriot AC Charged It has a single relay

It has a single relay

For Gates up to 22 Feet: Rated for heavy gates up to 22 feet in length or up to 4

designed to safeguard your system from environmental elements and prolong its lifespan

in length and 550 lbs

ASE MIS-7DTIMER Manual

LiftMaster 041A5615 Chain Spreader Kit Patriot AC Charged It has a single relayLiftMaster 041A5615 Chain Spreader Kit This is a Chain Spreader Replacement Kit. For use with various LiftMaster and Chamberlain Chain Drive Garage Door Openers. Complete kit includes: Chain spreader, and (2) replacement screws. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 41A5615