A vast majority of new units (within the past 3 years or so) have both high and low limits on them, especially those with Scroll compressors that they are concerned will burn up even on a very small change in freon level.
A vast majority of new units (within the past 3 years or so) have both high and low limits on them, especially those with Scroll compressors that they are concerned will burn up even on a very small change in freon level.