AC/ heat

[gwhite]

weather turning cooler here in central Florida, turned on the AC/ heat and after a short time got the display "low PS" do I need freeon, or what ?

 

[Don S/V ILLusion]

what A/C type/model/company?

 

[Ed Schenck]

From the Marine Air documentation 'LO PS' can be either low(restricted) air flow or low Freon. Assuming the fan is working and the filter is clean then probably low Freon. Unless there is a restriction in the ducts which could also cause restricted air flow.