Had the same problem. It was caused by the vent being stopped up. Spiders or other bugs get up there and clog the vent. Take a small wire and run it up the vent from the outside. Bet it solves your problem.
Have a 1998 450DA. My sea-fire display started showing both red and green lights. I called Sea-Fire and their electrical guy gave me the model number for the replacement. Simple 15 minute install. Wiring plugs in to plug coming from control box. Part...
