Smile Heating & Cooling Inc. Furnace Repair - Tips To Consider | страница 14

FURNACE REPAIR TASKS BEST LEFT UP TO PROFESSIONALS  Failed Blower  Often when your blower stops functioning properly it’s because the belt that connects the motor and the blower is bad and has failed. This isn’t a hugely complicated issue, but it’s still something that’s best left up to professionals. They will open up the blower compartment and swap out the belt for you so that the blower can be made operational once again. This procedure won’t take very long, but trying the project on your own could expose delicate parts to you and leaves the furnace open for damage. Be careful if you decide to try this repair on your own, because there are problems that can arise from an improper repair.  Adjusting the Limit Switch  If your furnace blower runs constantly and you don’t have your thermostat to the Blower On position, you probably have a limit switch issue. The limit switch in your furnace is responsible for cycling your blower and it’s a delicate little instrument. It’s vital that it’s adjusted carefully, which is why it’s best to leave to professionals, even if you can find information about how to do it yourself.