Trane A952V040BU3SB Installation, Operation And Maintenance Manual page 64

Upflow/horizontal and dedicated downflow gas-fired, direct/non-direct vent, 2-stage condensing variable speed furnaces

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R R e e t t u u r r n n A A i i r r F F i i l l t t e e r r s s

Figure 7. Duct Filter Installation

T T Y Y P P I I C C A A L L D D O O W W N N F F L L O O W W F F U U R R N N A A C C E E R R E E T T U U R R N N A A I I R R

F F I I L L T T E E R R I I N N S S T T A A L L L L A A T T I I O O N N S S

Filters are not factory supplied for downflow furnaces.

Filter size needed will be dependent on type of filter

and CFM requirement. Filters must be installed

externally to the unit.

Table 24. Downflow Return Air Filters

Furnace Width

17 – 1/2"

21"

24 – 1/2"

Filter

Qty and Size

2 – 14" x 20" x 1"

2 – 16" x 20" x 1"

A952V-SVX001-1B-EN

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