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