Why is My A/C Blowing Warm Air?

Something cracks or leaks in the RD and little pieces of desiccant travel to the compressor where they jam the valves open. Thus, the A/C blows ... My black diamond is 1 month old and started blowing warm air a couple of days ago. Sometimes it would blow cold and then go to warm but now it's just warm. There could be a multitude of root causes with common ones being a plugged cabin air filter, bad compressor, clogged expansion valve, or low refrigerant level. Some of the most common causes of your system blowing warm air when it's not supposed to is a dirty filter, frozen evaporator coil, thermostat ... Yeah you probably figured this out by now but it's blowing hot air and the compressor is running then it's likely a refrigerant problem. It's ... 5 Reasons Your Car's A/C is Blowing Warm Air · 1. Leaking Refrigerant. A leak can happen for a wide variety of reasons and can be extremely ... On manual, I believe you have to toggle the A/C button to engage the compressor. ... air, but the PASSENGER side and the center console just blows ... Your A/C system could blow warm air if the outdoor unit loses power but the indoor one doesn't. The unit could have lost power due to a tripped circuit breaker ... Why Is My AC Blowing Out Warm Air? · How Your Air Conditioner Works · Your Thermostat's Set Improperly · Clogged Air Filter · Low Refrigerant. It could be anything from restrictions in the system to your blend air door vents not working properly. The most common cause we see is low freon.