321 Studios Oil Furnace FLR110D48E - Manual (Page 30)

Manual 2100-422
Page 28
LO-BOY MODELS – FILTER LOCATIONS
Lo-boy models have the filter installed in the return air cabinet section of the furnace. It is accessible from the rear of
the furnace by removing the blower/filter access door. The electrical switch should be turned “off” prior to removing
the access door. Refer to Figure 18 below.
FIGURE 18
FILTER INSTALLATION – LO-BOY MODELS
STEP 2:
REMOVE BLOWER DOOR
BY PULLING OUT ON
SWELL LATCHES AND
TILTING OUTWARDS
STEP 3:
SLIDE FILTER OUT
TOWARDS BLOWER
DOOR
LOWBOY FILTER
REPLACEMENT
MIS-1835
STEP 1:
UNFASTEN SWELL
LATCHES BY PULLING
HANDLES OUTWARD
UNIT FILTER SIZE
FLF/FLR085 16 x 20 x1
FLF/FLR110 20 x 20 x1
FLR140 20 x 25 x 1