Suburban Furnace Model NT-40 Tune-Up Kit

Suburban Furnace Model NT-40 Tune-Up Kit (serial number specific)

IN-STOCK

Tune-Up Kit #1 Contents (links in blue): (applicable above S/N 920500001) (newer then 1992 essentially)

• Item# 16 Electrode (link): 231933, Single Sense, Above S/N 920500001 (New P# 525029)
• Item# 22 Limit Switch (link): 231807
• Item# 65 Sail Switch (link): 232279 (New P# 233355)
• Item#'s 15 & 20 Electrode / Burner Door Gasket Kit (link): 071076 (New P# 525011)

Tune-Up Kit #2 Contents (links in blue): (applicable below S/N 920500001) (older then 1992 essentially)

• Item# 16 Electrode (link): 230956, Dual Sense, Below S/N 920500001 (New P# 525019)
• Item# 22 Limit Switch (link): 231807
• Item# 65 Sail Switch (link): 232279 (New P# 233355)
• Item#'s 15 & 20 Electrode / Burner Door Gasket Kit (link): 071076 (New P# 525011)

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Click the Down Arrow To See Complete Parts List

Suburban Furnace NT40 Exploded Parts View Links

• Item# 6 Duct Collar (link): 050715
• *Not Shown* Duct Cover (link): 050733
• Item# 7 Thermostat, White (link): 161154
• Item# 7 Thermostat, Black (link): 161210
• Item# 16 Electrode (link): 231933, Single Sense, Above S/N 920500001 (New P# 525029)
• Item# 16 Electrode (link): 230956, Dual Sense, Below S/N 920500001 (New P# 525019)
• Item# 19 Burner Access Door (link): 030764

• Item# 32 Ignition Board (link): 521099
• Item# 34 Module Board Insulator 070538
• Item# 39 Intake Tube Assembly (link): 052041
• Item# 40 Vent Cap & Exhaust Tube Assembly (link): 260560
• Item# 42 On / Off Switch (link): 232351
• Item# 45 Orifice (Stamp #49) (link): 180216
• Item# 46 Manifold Gasket (link): 070408
• Item# 48 Manifold Assembly (link): 171472
• Item# 53 Gas Valve (link): 161123
• Item# 61 Room Air Wheel (link): 350098
• Item# 72 Crossover Tube Gasket (link): 070385
• Item# 75 OEM Motor, 12VDC, (link): 231208 (New P# 521138)
• Item# 75 After-Market Motor, 12VDC, (link): 231208MC
• Item# 76 Motor Gasket (link): 070384
• Item# 79 Combustion Air Wheel (link): 350110
• Item# 81 Combustion Air Housing Gasket (link): 070386

Available Downloads:

• Suburban Master Parts List
• Suburban NT-40 Service Manual
• Suburban Dynatrail NT-40 - Installation Instructions
• Suburban User Information Manual NT-40