Service Parts Guide
NLA = no longer available; OBS = obsolete
fuse SB02300782
fuse holder  SB02300674
charcoal filter  SB03300498
30” SS Front trim  SB003180331
36” SS Front trim  SB003180037
48” SS Front trim  SB003180101 (NLA)
90cm SS Front trim  SB003181964 (NLA)
30” WH Front trim  SB003180332
36” WH Front trim  SB003180038
90cm WH Front trim  SB003181965 (NLA)
30” BL Front trim  SB003180333 (NLA)
36” BL Front trim  SB003180036 (NLA)
90cm BL Front trim  SB003181966 (NLA)
30” COPPER Front trim  SB003180474 (NLA)
36” COPPER Front trim  SB03159003 (NLA)
90cm COPPER Front trim  SB003181968 (NLA)
30” BRASS Front trim  SB003180360 (NLA)
hardware package  S08081196 RPL BY SB080810578
(includes wall mtg brackets, installation screws & drywall 
anchors)  NOTE: Front trims not listed can be ordered 
from Best. Contact Technical Support. 
K41.1 REV B Heat Sentry Sept 2002 
(BEST) 
damper/duct connector (plastic)  SB080810111
damper/duct connector (metal) Sept 2007 
SB08092518
blower assembly  SB06002012
motor SB02310201
blower wheel  SB03295071
motor mounting rubber  SB03202007 (Rpl by 
SB03204177)
capacitor SB02300233
socket support  SB02009103
socket base  SB02300688
transformer SB02300783
control board  SB08086668
Switch assembly black  SB06107628
logo (adhesive silver)  SB02011284 (RPL by SV05869)
halogen bulb  SB02300774
bezel SB02009102
heat sentry  SB02300787
SS Lower flue  SBE3341301
BL Lower flue  S03114035
WH Lower flue  S031170302
CP Lower flue  SB03159000
BR Lower flue  SE3341312
SS Upper flue  SBE3341311
BL Upper flue  S03114036
WH Upper flue  S031170312
CP Upper flue  SB03159001
BR Upper flue  SE3341313
Filter flip latch 
30” (qty 2) 9-1/4”x12-3/4”  SB08087163
36” (qty 3) 9-1/4”x12-3/4”  SB08087163
upper flue mtg bracket  SBE3300517
fuse SB02300782
fuse holder  SB02300674
charcoal filter  SB03300498
30” SS Front trim  SB003180331
36” SS Front trim  SB003180037
30” BL Front trim  SB003180333 (NLA)
36” BL Front trim  SB003180036 (NLA)
hardware package  S08081196 RPL BY SB080810578
(includes wall mtg brackets, installation screws & drywall 
anchors)
NOTE: Front trims not listed can be ordered from Best. 
Contact Technical Support.
K41.1 REV C (BEST) Changed 
Transformer Nov 2008 - OBS 01/14
damper/duct connector (plastic)  SB080810111
damper/duct connector (metal) Sept 2007 
SB08092518
blower assembly  SB06002012
motor SB02310201
blower wheel  SB03295071
motor mounting rubber  SB03202007 (Rpl by 
SB03204177)
capacitor SB02300233
socket support  SB02009103
socket base  SB02300688
transformer SB02300861
control board  SB08086668
Switch assemly black  SB06107628
logo (adhesive silver) SB02011284 (RPL by SV05869)
halogen bulb  SB02300774
bezel SB02009102
heat sentry  SB02300787
SS Lower flue  SBE3341301
BL Lower flue  S03114035
WH Lower flue  S031170302
CP Lower flue  SB03159000
BR Lower flue  SE3341312
SS Upper flue  SBE3341311
BL Upper flue  S03114036
WH Upper flue  S031170312
CP Upper flue  SB03159001
BR Upper flue  SE3341313
Filter flip latch 
30” (qty 2) 9-1/4”x12-3/4”  SB08087163
36” (qty 3) 9-1/4”x12-3/4”  SB08087163
upper flue mtg bracket  SBE3300517
fuse SB02300782
fuse holder  SB02300674
charcoal filter  SB03300498
30” SS Front trim  SB003180331
36” SS Front trim  SB003180037
30” BL Front trim  SB003180333 (NLA)
36” BL Front trim  SB003180036 (NLA)
hardware package  S08081196 RPL BY SB080810578
(includes wall mtg brackets, installation screws & drywall 
anchors) 
NOTE: Front trims not listed can be ordered from Best. 
Contact Technical Support. 
K42 FLUORESCENT LIGHT UNIT 
(BEST) OBSOLETE UNIT 
damper/duct connector plastic  SB08085018
damper/duct connector metal  SB080810199
blower assembly  SB06001898 (NLA) 2-2012
motor  SB02310036 (NLA 5-2012)
blower wheel  SB03295089 (NLA 7-2012)
motor mounting rubber  SB03202007 (Rpl by 
SB03204177)
resistor - qty 2  S02300654   
(need to replace both at the same time)
capacitor w/wires  SB06104132 (NLA)
capacitor  SB02300653
bulb holder  S02300521
bulb holder with starter  S02300522
starter S02300659
ballast S02300657
reflector cover  S03292288
switch assembly white  SB06105067
control board  S08086096 (OBS 11-2013)
logo (adhesive black w/silver letters)  SB08091852
filter spring  SB02000191
fluorescent bulb  S02300500
light lens  S03200725
lower flue  SE3338410 (NLA)
upper flue  SE3338411 (NLA)
Filters finger well 
36” & 90cm requires 3 9-1/4”x12-1/2”  S08087390
42” requires 3 9-1/4”x12-1/2”  S08087390
48” requires 4 9-1/4”x12-1/2”  S08087390
54” requires 5 9-1/4”x12-1/2”  S08087390
upper flue bracket  SBE3300517
Front trim 19 7/16” deep 
SS 36”  SB003180037
SS 42”  SB003180068
SS 48”  SB003180101 (NLA)
SS 54”  SB003180681
SS 90 cm  SB003180072
hardware package S08081196 RPL BY SB080810578
(includes wall mtg brackets, installation screws & drywall 
anchors) 
K42.1 REV A (BEST) 
motor  SB02310036 (NLA 5-2012)
blower wheel  SB03295076
motor mounting rubber  SB03202007 (Rpl by 
SB03204177)
blower assembly  SB06001898 (NLA) 2-2012
control board  S08086096 (OBS 11-2013)
switch assembly 
black (same as B06105498)  SB06105117
white SB06105067
high temperature  SB06106502 RPL BY SB06107552
capacitor SB02300653
resistor - qty 2  S02300654   
(need to replace both at the same time)
transformer SB02300670
light socket  SB02300688
socket support  SB02009103
bulb MR16 12 volt 20 watt  SB02300774
bezel SB02009102
fuse SB02300782
fuse holder  SB02300674
filter spring  SB02000191
Filter finger well 
36” (requires 3) 9-1/4”x16-1/2”  S08087341
90 cm (requires 3) 9-1/4”x16-1/2”  S08087341
42” (requires 3) 9-1/4”x16-1/2”  S08087341
48” (requires 4) 9-1/4”x16-1/2”  S08087341
54” (requires 5) 9-1/4”x16-1/2”  S08087341
logo white/silver  SB03202437
logo black/silver  SB03202436
Chimney Hoods
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