I've a 5 year old Chamberlain unit. My issue was described precisely in an early part of the thread. Both equally handheld remote control openers would open the door but wouldn't close it Unless of course you had been standing ideal underneath the opener. A garage door with a damaged https://garage-door-openers-insta84703.plpwiki.com/4575301/indicators_on_16x7_garage_door_replacement_panels_you_should_know