First try turning the power off to the unit for a minute then back on again. Sometimes they need to be reset if there was a power surge or it was turned on then off quickly. Room temperature vs thermostat setting, if they are the same it isn`t being told to come on.
Yes, if your low on antifreeze, there may not be enough to fill the heater core, and you wont get any heat. If your heat is not blowing that should be the first thing you check.
heat
Yes, if your vehicle is low on antifreeze, there may not be enough to fill the heater core, and you wont get any heat. When the heat stops working in your car, antifreeze/coolant should be the first thing you check.
the coolant level
Yes. Check that first. If you are not getting heat then it could also be a stuck thermostat.
Whenever your dog goes on heat..then she should fall pregnant if she "mates" with a male dog... then after a few weeks (that part is different for different breeds of dogs) she should go into labour ... How to know when your dog is on heat: first check her "urinal area" for blood and swelling and that is usually a sign she is on heat ... if you find any blood spots around the house the give her a check...
Remove them from the heat is the first step for all heat related issues.
is the gas on? check the hot surface ignitor
check fluid level first if too low you will have air in the system and no heat check for leak or faulty radiator cap
Heat is for therapy, cold is for swelling. If you have a swollen finger you should use ice, you should check with your doctor if the swelling doesn't go down.
have the heater core checked and the first thing you should check is your radiator fluid to water ratio with a berometer there like 5 bucks at an auto store
check thermostat and temp sending units there should be two