sounds like t stat is programmed wrong, reversing valve coil is bad or reversing valve is stuck.
because it is broken
There could be several reasons why your central heat is blowing cold air instead of warm air. Some common causes include a malfunctioning thermostat, a problem with the pilot light or ignition system, a clogged air filter, or issues with the ductwork. It is recommended to contact a professional HVAC technician to diagnose and fix the issue.
The fan is not working.
Your central heat may be blowing cold air due to issues with the thermostat, a malfunctioning heating element, or a problem with the ductwork. It is recommended to check these components and consult a professional if needed to diagnose and fix the issue.
There could be a number of problems. Dirty ducts or heat exchanger. Wrong speed on the fan, or turning the wrong way. Plugged filters or vents.
needs heater core replaced wost likely be hind the glove box
The condenser outside is supposed to blow out warm air. It releases the heat absorbed from inside the house by the refrigerant, which helps cool down the indoor space. If it is blowing out cool air, there may be an issue with the HVAC system that needs to be addressed.
No the out side fan is for venting heat away fromt he unit.
Central HVAC provides central air conditioning, central heating, and central ventilation packaged in one unit. As such it will heat, ventilate and cool your home.
Try the thermostat, it may have accidentally been reset to a low temperature. Or the furnace (boiler) that supplies the heat may not be working. Or someone may have turned a valve to cut of the supply of heat to that part of the system. Withou tknowing whether you live in an apartment or your own house that's the best that I can suggest.
Your emergency heat may be blowing cold air instead of warm air because there could be a problem with the heating system, such as a malfunctioning heating element or a lack of fuel. It is important to have a professional inspect and repair the system to ensure it is working properly.
The heat may be blowing cold air instead of warm air due to issues with the thermostat, a lack of enough coolant in the system, a malfunctioning heater core, or a problem with the blend door. It is recommended to have a professional inspect and diagnose the issue for proper repair.