Atwood / HydroFlame Furnace Model 8531-IV Tune-Up Kit
Atwood / Hydro Flame Furnace Model 8531-IV Tune-Up And Repair Kits
Tune-Up Kit #1 Includes (individual parts links in blue):
Item#24 Electrode Assembly (link): 34570
*Not Shown* Electrode Gasket (link): 37100MC
Item#32 1/4" Spade Terminal Limit Switch, 190° (link): 37022-OS-.250
Item#41 Sail Switch (link): 31377 (Replaces P# Link: 36680)
IN-STOCK
Tune-Up Kit #2 Includes (individual parts links in blue):
Item#24 Electrode Assembly (link): 34570
*Not Shown* Electrode Gasket (link): 37100MC
Item#32 3/16" Spade Terminal Limit Switch, 190° (link): 37022-OS-.187
Item#41 Sail Switch (link): 31377 (Replaces P# Link: 36680)
IN-STOCK
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ATWOOD FURNACE 8531-IV EXPLODED PARTS VIEW LINKS
*Not Shown* Blower Motor / Blower Wheel / Combustion Wheel Kit (link): 30133+33126+33128
Click The Down Arrow To View The Complete Parts List
Item#1 Blower Wheel (link): 33126
Item#2 Blower Housing Cover (link): 37605 NLA
Item#3 Blower Front Housing Cover (link): 37606 NLA
Item#5 Burner Assembly (link): 30268 (Replaced P# Link: 36043)
Item#5 Burner Assembly (link): 30268-OS (Replaced P# 36043-OS)
Item#6 Circuit Breaker (with door) (link): 33781
Item#6 Circuit Breaker (without door) (link): 30335
Item#7 On/Off Switch (link): 31092 (Replaces P# 36121)
Item#8 Klixon Time Delay Relay (link): 48000 (Replaces P# 31017)
Item#9 Combustion Air Wheel (link): 33128
Item#13 Slide Plate (link): 37411
Item#14 Analog Black Thermostat (link): 32300
Item#14 Analog Brown Thermostat (link): 38452 NLA
Item#14 Analog White Thermostat (link): 38453
Item#15 Gas Valve (link): 31150 (Replaces P# 38604)
*Not Shown* Replacement Valve Coil (link): 31000 NLA
Item#16 Draft Cap 37619 NLA (Before S/N 1260456)
Item#16 Draft Cap (link): 38141 NLA (After S/N 1260455)
Item#17 OEM Ignition Board (link): 31501 (33488)
Item#17 After-Market Ignition Module (link): 35-535811-113
Item#17 After-Market Ignition Module (link): 31501MC (33488)
Item#17 Dinosaur Electronics Ignition Module (link): FAN50PP
Item#18 Module Board Bracket (link): 34541
Item#19 Duct Adapter, 4 Inch (link): 31474
*Not Shown* 4 Inch Flexible Heater Duct Hose (link): E4-25
*Not Shown* Duct Adapter, 2 Inch (link): 36688
*Not Shown* 2 Inch Flexible Heater Duct Hose (link): E2-25
Item#20 Duct Cover, 4 Inch (link): 31361
Item#21 Electrode w/ Ignition Lead (link): 34570
*Not Shown* Electrode Gasket 37100 NLA (New P# Link: 37100MC)
Item#22 High Tension Lead (link): 37419
Item#24 Motor Wall (link): 37801 NLA (Replaced P# 37601)
Item#25 Motor Gasket (link): 37600 NLA
Item#26 OEM Blower Motor (link): 30133 (Replaced P# 37697 NLA)
Item#26 After-Market Blower Motor (link): 30133-NBK 20269
Item#26 After-Market Blower Motor (link): 30133MC (Replaced P# 37697MC)
Item#27 Burner Orifice #52 (link): 31081 (Replaced P# 31280)
Item#28 Sail Switch (link): 31377 (Replaced P# Link: 36680)
Item#29 Gas Inlet (link): 37410 NLA
Item#31 OEM Exhaust Wall Gasket (link): 37956 NLA
Item#31 After-Market Exhaust Wall Gasket (link): 37956PDX
*Not Shown* Wiring Harness (link): 30229
*Not Shown* Field Wiring Plug (link): 36290
*Not Shown* Limit Switch, 190° (link): 37022
*Not Shown* Limit Switch, 190° (link): 37022-OS
Atwood Furnace Series 8531-IV Users Manual
Atwood 8531-IV Mobile Service Training Manual 2015
Atwood HydroFlame 8531-IV Service Manual 2004
Atwood HydroFlame 8531-IV Service Manual 2007
Atwood 8531-IV Time Delay, Sail Switch, And Limit Switch Important Info
Atwood HydroFlame Furnace Universal DC Ignition Control Kit Instructions 8531-iv Doc 38677