And to help you understand why armstrong air is the professional s choice.
Armstrong furnace filter.
Remember to change your filter approximately once a month.
Check the furnace or air handler filter to see if it is blocked with dust and dirt.
Your armstrong air furnace s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention.
From high efficiency gas valves and two stage heating to our patented ehx technology armstrong air gas furnaces use advanced designs to bring more to every home.
Armstrong air is the professional s choice in home heating cooling.
Check your indoor unit to see or hear if the blower is running.
Dispose of it and replace it with a new filter of the same size when it gets dirty.
Free shipping to the contiguous united states for orders over 99.
Dirty or blocked ductwork.
Contact your armstrong air dealer if the problem persists.
Model numbers for armstrong air products are found on the outside of the unit usually in a lower rear corner.
Warranty armstrong air s commitment to a better product is backed by a limited lifetime warranty on the stainless steel heat exchanger and a 10 year limited warranty on parts.
Blower control fan timer board fits brand armstrong furnace.
Armstrong filter replacement 20x25x5 merv 11 aftermarket armstrong filter armstrong air filters armstrong furnace filter for nominal size 20 x 25 x 5.
Please like this video facebook.
Model r40403 003.
Need help with your choice.
Learn more about the technology inside.
Armstrong furnace armstrong furnace.
Either way armstrong air has an extensive collection of literature on every piece of equipment we offer to help you learn more.
Armstrong armstrong filters armstrong furnace filters armstrong air filters armstrong air conditioning armstrong odor ban carbon filter armstrong replacement filters.
Including oil gas furnaces air conditioners heat pumps package units air handlers.
Check the filter monthly to see when it needs to be replaced.
If so change the filter.