For one to maintain a good furnace, one must: clean the furnace regularly, replace or clean the filter, service the furnace once or twice a year, make sure that the furnace is kept clean and dry to name a few.
Every Electrical Furnace run by Electrical Current. Without electricity we can't use any type electric furnace. Sometechnical knowledge must be required for maintenance of electric furnace. Spare parts availability like Heating elements/resistance wire, Thermostat/Temperature controller (maybe Digital or Blind controller, Contactor, Insulators etc.
You can check the air filter every 3-4 weeks. A dirty filter can cause your furnace to overheat. Learn how to clean your furnace, dirt is the number one cause for furnace malfunctioning.
Changing Filters monthly or bimonthly, Cleaning the Flame Sensor yearly or bi-yearly, and getting a yearly maintenance/tune-up from your dealer are good suggestions on how to maintain a furnace.
Furnace oil is the source of fuel used by the heating system to create a consistent warmth when required.
To get workers for your furnace maintenance business, check local training facilities such as those found at career oriented colleges. Many local institutes may be available to pick employees from. Contact any local HVAC dealer. They have repair service technicians that would be able to provide service on your furnace.
accuracy is good and less cost of operation & less maintenance required for notching machine.
it means when the maintenance light is on
You can check in the owners Manuel to for trouble shooting techniques. If this does not work you can call a repair service. You can also buy insurance for you furnace that includes maintenance and repairs.
It means that there is some sort of maintenance required - you'd need to pull codes to determine exactly what. Performing the required maintenance successfully should shut the light off.
The Maintenance Required Light is not the same as the Check Engine Light. The Maintenance Required Light is telling you that there is scheduled maintenance that needs to be performed. It may mean it needs an oil/filter change. To find out what needs to be done look at the maintenance schedule in your owner's manual.
An A/C unit is not required to run a furnace. You will want to make sure there are no gaps or missing equipment.
Don't know if it is required you could check with the dept. of insurance, but most certainly would be a good idea whether required or not.