Armstrong Furnace Filter

Including oil gas furnaces air conditioners heat pumps package units air handlers.

Armstrong furnace filter.

Dirty or blocked ductwork. Need help with your choice. Learn more about the technology inside. Blower control fan timer board fits brand armstrong furnace.

Armstrong air is the professional s choice in home heating cooling. 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. Armstrong filter replacement 20x25x5 merv 11 aftermarket armstrong filter armstrong air filters armstrong furnace filter for nominal size 20 x 25 x 5. And to help you understand why armstrong air is the professional s choice.

Model r40403 003. Remember to change your filter approximately once a month. Sort filter help us improve our. Model numbers for armstrong air products are found on the outside of the unit usually in a lower rear corner.

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 furnace armstrong furnace. Armstrong armstrong filters armstrong furnace filters armstrong air filters armstrong air conditioning armstrong odor ban carbon filter armstrong replacement filters.

Check the filter monthly to see when it needs to be replaced. Actual size h 19 5 8 x w 24 3 8 x d 4 3 4. 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.

Contact your armstrong air dealer if the problem persists. Check your indoor unit to see or hear if the blower is running. Check the furnace or air handler filter to see if it is blocked with dust and dirt. If so change the filter.