All other inspections and cleaning should be done by your lennox dealer.
High efficiency gas furnace maintenance.
How a high efficiency condensing furnace differs.
Inspect the burner flames.
Wash the air filter it s a simple low end washable one 4.
Schedule regular tune ups with a professional.
Keeping the furnace clean and dirt free is key to it running smoothly and efficiently.
An important task you can do regularly is to vacuum all the dust from the air registers around the house.
So far every year at the start of the heating season i have been doing the following for maintenance.
Make sure ventilation pipes and condensation drains are unobstructed.
We have a couple of high efficiency condensing gas furnaces with forced hot air used to heat our home.
Clean the condensate pump of accumulated crud 3.
And it has a gas burner with electronic ignition although condensing furnaces may have more electronic controls.
While the condensing furnace is different in its design and repair needs it does have some similarities to a conventional furnace.
Thoroughly vacuum out the interior 2.
Maintenance change the air filters regularly.
High efficiency filters can restrict the airflow strain the blower motor and make your furnace less efficient.
If you have pets you should.
Turn the power switch on and activate the burners by turning up your thermostat.
Keep the vent and drain pipes open.
Remove dirt and dust.
Like a conventional furnace it takes in cold air from the house and runs it through an air filter.
Change the furnace filters at least every three months.
It moves the air with a circulating fan.