FC2500 Furnace Installation and Operation Manual
Appendix 1: Optional air filters (SFA0250, SFA0251) The filter option (SFA0250 – cardboard frame or SFA0251 – washable aluminum) allows filtrating dirt before distribution warm air in your installation in addition of protecting your blower. This system can be installed on either sides of the blower box located behind the furnace on the most convenient of your installation. This option includes the filter, the filter holder, two caps and the screws necessary for the installation. Clean and replace filters as often as required. Note: The operation cost is higher and the overall efficiency is reduced when using a dirty filter.
1 filter holder
2 caps
1 filter (15" x 20" x 1")
WARNING: IT IS NOT RECOMMENDED TO OPERATE THE FURNACE WITHOUT FILTERS. THIS APPLIES ESPECIALLY TO TEMPORARY HEATING DURING CONSTRUCTION PERIOD. OPERATING THE FURNACE WITHOUT FILTERS WOULD ALLOW DUST AND OTHER PARTICLES IN THE AIR TO CIRCULATE FREELY AND TO
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