Suburban Furnace Model SF-25 Tune-Up Kit
Kit #1 has the old style burner access gasket which is applicable to between S/N's 934701426 and 094101431, Kit #2 has the new style burner access gasket which is applicable to above serial number 094101431. 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*
IN-STOCK
Tune-Up Kit #1 Contents: (links in blue)
- Item#22 Electrode With Lead (link): 232286 Above S/N 934701426 To 171416095 (New P# 525009)
- Item#59 Limit Switch (link): 232504 Above S/N 921403895 (New P# 525006)
- Item#45 Sail Switch (link): 232261 Above S/N 924201894 (New P# 525003)
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Item#12 Burner Access Door Gasket (link): 070811 Below S/N 094101431 (New P# 525010)
Tune-Up Kit #2 Contents: (links in blue)
- Item#22 Electrode With Lead (link): 232286 Above S/N 934701426 To 171416095 (New P# 525009)
- Item#59 Limit Switch (link): 232504 Above S/N 921403895 (New P# 525006)
- Item#45 Sail Switch (link): 232261 Above S/N 924201894 (New P# 525003)
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Item#12 Burner Access Door Gasket (link): 071263 Above S/N 094101431 (New P# 525031)
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Suburban Furnace Model SF25 Exploded Parts Links
Item# 2 Thermostat, White, 161154
Item# 2 Thermostat, Black, 161210
Item# 9 Manifold Assembly 171596 Above S/N 021206467 and Below S/N 094101431
Item# 11 Orifice 180913 Below S/N 021206467 (NPT Threads)
Item# 11 Orifice 180306 Above S/N 021206467 (Metric Threads)
Item# 12 Burner Access Gasket 070811 Below S/N 094101431 (New P# 525010)
Item# 12 Burner Access Gasket 071263 Above S/N 094101431 (New P# 525031)
Item# 22 Electrode 231898 Below S/N 921403895
Item# 22 Electrode 232166 Between S/N's 921403895 to 934701426
Item# 22 Electrode 232286 Above S/N 934701426 To 171416095 (New P# 525009)
Item# 22 Electrode 525051 Above S/N 171416095
Item# 23 Burner Assembly 010762
Item# 26 Gas Valve 161133 Below S/N 921403846
Item# 26 Gas Valve 161070 Between S/N's 921403846 and 971303163
Item# 26 Gas Valve 161122 Above S/N 971303163
Item# 31 Vent Cap & Exhaust Tube Assembly 260553
Item# 32 Intake Tube Assembly 051248
Item# 34 Front Half Combustion Air Housing Assembly 390852
Item# 37 Rear Half Combustion Air Housing Assembly 390848
Item# 38 Combustion Air Wheel 350184
Item# 39 Firewall Gasket 071084
Item# 40 Motor Assembly 233101 Below S/N 012106952
Item# 40 Motor Assembly 232682 Above S/N 012106952
Item# 42 Front Half Room Air Blower Housing Assembly 390872
Item# 44 Rear Half Room Air Blower Housing Assembly 390851
Item# 45 Sail Switch 230509 Below S/N 924201894 (New P# 525024)
Item# 45 Sail Switch 232261 Above S/N 924201894 (New P# 525003)
Item# 48 On / Off Switch 232351
Item# 50 Module Board (Ignition Board) 521099
*Not Shown* Wiring Kit 520832 (to convert to the new 3 try ignition board)
Item# 52 Room Air Blower Wheel 350129
Item# 57 Firewall Gasket 070808
Item# 59 Limit Switch 231630 Below S/N 921403896
Item# 59 Limit Switch 232504 Above S/N 921403896 (New P# 525006)
*Not Shown* Gasket Kit, Complete, 520799
Available Downloads:
- Suburban Gas Furnace Model SF-25 Users Manual
- Suburban Master Parts List
- Suburban SF-25 Installation Instructions
- Suburban SF-25 Service Manual
- Suburban Furnace Master Service and Training Manual
- Suburban SF-25 Trouble Shooting Guide
*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.