If the unit started it`s probably not the stat.
Yes, a faulty thermostat can cause the heating system to blow cold air. If the thermostat is not functioning properly, it may not signal the furnace to turn on and produce warm air. It's important to have a professional inspect and replace the thermostat if needed to ensure proper heating.
The heating system doesn't get heat until the car warms up and the thermostat opens.
too much anti freeze, bad or no thermostat.
Could be low coolant, stuck thermostat, bad heater control head (if climate control)
Low coolant, bad coolant, blockage in the coolant line, bad heater core or element, bad thermostat
No! Thermostat.
No, not if it's on a heat setting. Most home thermostats have a "Fan" setting that will blow cold air if the attic is cold.
Thermostat is bad
Insufficient amount of coolant or thermostat not opening
Could be a bad thermostat.
it may blow cold air due to the fact that the heat anticipator on your thermostat may be set to long. you can change useing your owners manual for your thermostat but you should have a service tech do it
Yes, radiant floor heating is controlled by a thermostat. This is important as it makes sure the temperature never gets higher than you want it and that when it gets cold the heating goes on automatically.