However, these a/c need upkeep at the very least yearly. https://Gazmap.ru/forum/go.php?url=aHR0cHM6Ly9hcnliYS5rZy91c2VyL2JlbmNoaHVtb3I3NC8/dXJsPWh0dHBzOi8vc3RhbWZvcmRoaWxsYWlyY29uZGl0aW9uaW5nLmNvLnVrL2Fpci1jb25kaXRpb25pbmctaW5zdGFsbGF0aW9uLmh0bWw/ZD1uZXJhbGhvbWUuY29tJTJGX19tZWRpYV9fJTJGanMlMkZuZXRzb2x0cmFkZW1hcmsucGhwJTNGZCUzRHJ1c3NpYW5naXJscy5uZXQlMjUyRl9fbWVkaWFfXyUyNTJGanMlMjUyRm5ldHNvbHRyYWRlbWFyay5waHAlMjUzRmQlMjUzRHd3dy5nZXRmb29kLmNvbSUyNTI1MkZfX21lZGlhX18lMjUyNTJGanMlMjUyNTJGbmV0c29sdHJhZGVtYXJrLnBocCUyNTI1M0ZkJTI1MjUzRGJpdC5seSUyNTI1MjUyRk9wc
