Sir hindi porke wala kayo makita ehh walang singaw.. dapat mag base sila sa pressure kung may drops talaga during pressure test..minsan sobrang liit lang ng leak and it will take few days minsan more than a week bago mo ma pansin na nabawasan ang Freon..

Pa test mo yung thermostat if working properly baka di na nag re response..



try to browse some topic here about your problem you might get some better idea