Description
The York S1-073-31190-000 Filter Door is an accessory specifically created to increase the efficiency and durability of HVAC systems. This filter door is under the type filter door “Switch” and it is an access panel that securely installs the air filter inside the HVAC unit. The primary purpose of this filter door is to guarantee that the air filter stays in correct position so that polluted air does not by-pass the filter. This ensures that the indoor air is clean before it gets into the system and is circulated round the building.









