Question

Why is the heater not working?

Answer 1

Technical problems that keep furnaces from bringing the heat.

If your thermostat is fully functional and you're still unable to feel any heat coming from the vents,you may be dealing with some of these problems:

Dirty evaporator coils

Clogged pipes

Full air filters 

Broken wires

Brunt control board

Dead blower motors

Answer 2

If your heater is not turning on you should first check if the filter is clean. Dirty filters cause insufficient airflow and can prevent the heater from starting. 

Answer 3

There could be a few reasons why your heater is not working. You may need to call a professional for a diagnosis. If you are looking for AC repair in Riverside, USA, AirSquad Inc. is a reputable service provider.

Answer 4

Dirty filters cause insufficient airflow and can prevent the furnace from starting . Other reason it won't start can stem from improper thermostat setting

Answer 5

Reasons for failure could include failed circuit breaker, clogged air filter, leaking or low refrigerant to the heat pump. There could be problem with the electrical system or without inadequate insulation, also check the thermostat setting.  

Answer 6

Dirty and clogged filters are one of the primary causes of furnace problems and can cause high operating costs. The heat exchanger can overheat and shut off quickly when filters are clogged with dust and dirt. This also causes soot buildup on the heat exchanger, which makes your furnace run less efficiently.