There could be several reasons why your central heater is not blowing hot air. Some common causes include a malfunctioning thermostat, a clogged air filter, a faulty pilot light, or a problem with the heating element. It is recommended to contact a professional HVAC technician to diagnose and fix the issue.
It may have a bad heater core.
Check the temperature control cable
Your electric heater may not be blowing hot air due to issues such as a malfunctioning heating element, a faulty thermostat, or a clogged air filter. It is recommended to check these components and consult a professional if needed for further assistance.
You need to change your thermostat in the car.
is the blower motor running? or is it just not blowing hot air?
Heater control valve stuck open. Possible blend air door failure.
heater core plugged or air locked check to see if hoses going to heater core are hot
Compressor not running?Heater control in heat position?
Doors in the kick panels or heater box are not closing to redirect the air.
Your house heater may not be blowing hot air due to issues such as a malfunctioning thermostat, a clogged air filter, a faulty heating element, or low fuel supply. It is recommended to check these potential causes and contact a professional if needed for further assistance.
check your coolant level. if its full, might be a plugged heater core.
Your home heater may not be blowing hot air due to issues such as a malfunctioning thermostat, a clogged air filter, a faulty heating element, or low levels of fuel or gas. It is recommended to check these potential issues and contact a professional if needed for further assistance.