(Kit #1) has the old style burner access gasket which is applicable between S/N's 934701426 and 094101431, the second (Kit #2) has the new style burner access gasket which is applicable to above S/N 094101431. Please verify which kit is applicable to your furnace prior to ordering. For parts outside of these serial numbers please reference the exploded parts view item links below the tune-up kits. *See serial number note at the bottom of the page*
Tune-Up Kit #1 Contents: (links in blue)
Item#22 Electrode With Lead (link): 232286 (New P# 525009) (Above S/N's 934701426 To 171416095)
Item#59 Limit Switch (link): 232503 (Above S/N 921403895)
Item#45 Sail Switch (link): 232261 (New P# 525003) (Above S/N 924201894)
Item#12 Burner Access Door Gasket (link): 070811 (New P# 525010) (Below S/N 094101431)
IN-STOCK
Tune-Up Kit #2 Contents: (links in blue)
Item#22 Electrode With Lead (link): 232286 (New P# 525009) (Above S/N's 934701426 To 171416095)
Click the Down Arrow To View Complete Kit Contents
Item#59 Limit Switch (link): 232503 (Above S/N 921403895)
Item#45 Sail Switch (link): 232261 (New P# 525003) (Above S/N 924201894)
Item#12 Burner Access Door Gasket (link): 071263 (New P# 525031) (Above S/N 094101431)
IN-STOCK
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Suburban Furnace Model SF20F Exploded Parts View Links
Item#2 Thermostat, White (link): 161154
Item#2 Thermostat, Black (link): 161210
Item#6 Duct Cover (link): 050733
Item#7 Duct Collar (link): 050715
*Not Shown* 4 Inch Flexible Heater Duct Hose (link): E4-25
Item#9 Manifold Assembly (link): 171596 Above S/N 021206467 and Below 094101431
Item#11 Orifice (link): 180188 Below S/N 021206467 (NPT Threads)
Item#11 Orifice (link): 180305 Above S/N 021206467 (Metric Threads)
Item#12 Burner Access Gasket (link): 070811 Below S/N 094101431 (New P# 525010)
Item#12 Burner Access Gasket (link): 071263 Above S/N 094101431 (New P# 525031)
Item#22 Electrode (link): 231898 Below S/N 921403895
Item#22 Electrode (link): 232166 Between S/N's 921403895 to 934701426
Item#22 Electrode (link): 232286 Above S/N's 934701426 To 171416095 (New P# 525009)
Item#22 Electrode (link): 232286-OS Above S/N's 934701426 To 171416095 (New P# 525009-OS)
Item#22 Electrode (link): 233306 Above S/N 171416095 (New P# 525051)
Item#23 Burner Assembly (link): 010767
Item#26 Gas Valve (link): 161133 Below S/N 921403846
Item#26 Gas Valve (link): 161070 Between S/N's 921403846 and 971303163
Item#26 Gas Valve (link): 161122 Above S/N 971303163 (New P# 525044)
Item#27 Gas Inlet Pipe (link): 171576
Item#31 Vent Cap & Exhaust Tube Assembly (link): 260553
Item#32 Intake Tube Assembly (link): 051249
Item#34 Front Half Combustion Air Housing Assembly (link) 390852
Item#37 Rear Half Combustion Air Housing Assembly (link): 390849
Item#39 Firewall Gasket (link): 071084
Item#38 Combustion Wheel (link): 350189 (New P# 350211)
Item#40 OEM Motor Assembly (link): 233101 NLA Below S/N 012205202
Item#40 After-Market Motor Assembly (link): 233101-NBK 20511 Below S/N 012205202
Item#40 After-Market Motor Assembly (link): 233101MC Below S/N 012205202Item#40 Motor Assembly (link): 232682 Above S/N 012205202
Item#42 Front Half Room Air Blower Housing Assembly (link): 390872
Item#44 Rear Half Room Air Blower Housing Assembly (link): 390851
Item#45 Sail Switch (link): 230509 Below S/N 924201894 (New P# 525024)
Item#45 Sail Switch (link): 232261 Above S/N 924201894 (New P# 525003)
Item#48 On / Off Switch (link): 232351
Item#50 OEM Ignition Module Board (link): 521099
Item#50 After-Market Ignition Module Board (link): 521099MC
Item#50 Dinosaur Electronics Ignition Module Board (link): FAN50PP
*Not Shown* Wiring Kit (link): 520832 (to convert to new 3 try ignition module)
Item#52 Room Air Blower Wheel (link): 350129
Item#57 Firewall Gasket (link): 070808
Item#59 Limit Switch (link): 232503 Above S/N 921403895
*Not Shown* Gasket Kit, Complete (link): 520799 NLA
Available Downloads:
*Please Note* All Suburban Serial Numbers manufactured after January 1990, will be nine digits. The first two (2) digits signify the year of manufacture. The next set of digits, indicate the week of the year and the remaining digits are serial numbers.
For Example: Even though numerically higher, 912000060 (Year 1991) is lower than serial number 014103973 (year 2001) due to the year of manufacture.