Suburban Furnace Model NT-30S Tune-Up Kit

Kit #1 has a single sense electrode (one wire to the electrode, applicable to S/N above 920500001), Kit #2 has a dual sense electrode (two wires to the electrode, applicable to S/N below 920500001)

• Item# 10 Electrode, Single Sense, Above S/N 920500001, (link): 231933 (New P# 525029)
• Item#'s 13 & 18 Electrode / Burner Access Door Gasket Kit (link): 071076 (New P# 525011)
• Item# 21 Limit Switch (link): 230496
• Item# 65 Sail Switch (link): 230509 (New P# 525024)

Tune-Up Kit #2 Contents (links in blue): 

• Item# 10 Electrode, Dual Sense, Below S/N 920500001, (link): 230956 (New P# 525019)
• Item#'s 13 & 18 Electrode / Burner Access Door Gasket Kit (link): 071076 (New P# 525011)
• Item# 21 Limit Switch (link): 230496
• Item# 65 Sail Switch (link): 230509 (New P# 525024)

Click The Down Button To View NT-30S Exploded Parts View Links

*Not Shown* 4 Inch Duct Cover (link):  050733

Item# 3 Bottom Duct Gasket (link): 062164

Item# 6 4 Inch Duct Collar (link): 050715 

*Not Shown* 4 Inch Flexible Heater Duct Hose (link): E4-25

Item# 7 White Thermostat (link): 161154 

Item# 7 Black Thermostat (link): 161210 

Item# 8 Power Supply Harness, Outside Plug, (link): 520322  

*Not Shown* Power Supply Harness, Inside Socket, (link): 520323 

Item# 10 Electrode, Single Sense, Above S/N 920500001,(link):  231933 (New P# 525029)

Item# 10 Electrode, Dual Sense, Below S/N 920500001, (link): 230956 (New P# 525019)

*Not Shown* Ignition Lead (link): 232456 

Item# 13 Electrode Gasket 070163 NLA (use link): 071076 (New P# 525011)

Item# 18 Burner Access Door Gasket Kit (link): 070398

Item# 13&18 Electrode / Burner Access Door Gasket Kit (link): 071076 (New P# 525011)

Item# 21 Limit Switch (link): 230496 

Item# 35 OEM Ignition Board (link): 521099 

Item# 35 After-Market Ignition Board (link): 521099MC

Item# 35 Dinosaur Electronics Ignition Board (link): FAN50PP

Item# 38 Module Board Insulator 070538 (not used with current ignition boards)

Item# 40 Time Delay Relay (link): 48000 

Item# 42 Vent Cap & Exhaust Tube (link): 260573 

Item# 43 Intake Tube, 3 Inch (link): 050906 

Item# 48 Burner Assembly (link): 010701

Item# 49 Orifice (Stamp #52) (link): 180214

Item# 50 Manifold Gasket (link): 070408

Item# 52 Manifold (link): 171468 

Item# 53 Gas Valve (link): 161123 

Item# 53 Gas Valve (link): 161123-OS

Item# 61 Room Air Blower Wheel (link): 350113 

Item# 65 Sail Switch (link): 230509 (New P# 233356)

Item# 70 Motor Mount Bracket (link): 062138 NLA

Item# 72 Crossover Tube Gasket (link): 070385 

Item# 75 OEM Motor, 12VDC (link): 521137 

Item# 75 After-Market Motor, 12VDC (link): 231207MC (New P# 521137MC)

Item# 76 Motor Gasket (link): 070384 

Item# 79 Combustion Air Wheel (link): 350110 

Item# 81 Combustion Air Housing Gasket (link): 070386 

*Not Shown* Fan Switch (link): 230575 (Below S/N 1600851)