Turn up the inlet gas pressure on the furnace to create more BTUs.
My refrigerator is not running cold nor is the freezer. It is blowing warm air.
If the air conditioner is on but not cooling the house properly, you may have a leak in your duct work. A leak would allow all of the cold air to escape, blowing into the outdoors instead of cooling your house.
The compressor is so hot b/c there are fans inside that push the hot air out of the refrigerator. No cold air is blowing out b/c the cold air is going into the fridge.
What type of furnace do you have?electric
The reason different areas of your house vary in temperature is that normally your heater/air conditioner is located at one side of the house. If you close your vents, hot/cold air can't circulate. also some rooms have better insulators are better than others
Low coolant, bad thermostat, blockage in waterlines ot jacket.
What do you mean by "has no heat"? No air blowing out, blowing out cold air when heater is on, blowing nothing at all? Heater not turning on? What specifically is happening?
Check the temperature gauge. If it is running cold, replace the thermostat.
AnswerBad thermostat, clogged heater core, or a defective heater control switch. If an engine has not been running long it will not have warmed up, the warmth from a car heater usually comes from the engine.
Low coolant and a clogged heater core are possibilities.
faulty control valve on heater or air in the lines
One reason your home electric heater is blowing cold air is the heating elements are burned out. A bad thermostat may also be the problem.
You may need to replace your Thermostat or your Heater Core.
If you are saying the heater is blowing out cold air you need to change the heater core which is located inside the dash
did you check the heater core because my truck did that and that was what was wrong
Most likely your pilot light is out
Check to see if you pilot light is lit