First floor main house system. Unable to run system at this time. Outdoor defrosted board is tripping 24 volt fuse. Defrost board will need to be replaced. Cost is pending. Thermostat has also been damaged by leaking batteries. Will also need to be replaced. Will need to be a two stage Thermostat such as the TCNHP by Carrier $312. This is a standard non programming thermostat. Collecting $97 for dispatch and time on main house system and additional $90 for checking other three systems. Total $187.