Atwood / HydroFlame Furnace Model 2540 2 STAGE Tune-Up Kit
Kit #1 has a dual sense electrode (two wires that goes to the electrode), Kit #2 has a single sense electrode (one wire that goes to the electrode). Please verify which kit is applicable to your furnace prior to ordering.
*NOT APPLICABLE TO MODEL: 2540-DC-LD*
Tune-Up Kit #1 Includes (individual parts links in blue):
Item#27 Burner Orifice (link): 31077
Item#21 Electrode (link): 36997 *Dual Sense*
*Not Shown* Dual Sense Electrode Gasket (link): 32172-OS (Replaced P# 32172)
Item#32 Limit Switch, 170° (link): 37021
Item#28 Sail Switch (link): 31377 (Replaced P# Link: 36680)
IN-STOCK
Tune-Up Kit #2 Includes (individual parts links in blue):
Item#27 Burner Orifice (link): 31077
Item#21 Electrode (link): 34570 *Single Sense*
*Not Shown* Single Sense Electrode Gasket (link): 37100MC (Replaced P# 37100)
Item#32 Limit Switch, 170° (link): 37021
Item#28 Sail Switch (link): 31377 (Replaced P# Link: 36680)
IN-STOCK
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Atwood Furnace Model 2540 2 Stage Available Parts Links & Available Downloads
*Not Shown* Blower Motor & Wheel Kit (link): 30134+34099+33128
Item#1 Blower Wheel (link): 34099
Item#2 Blower Housing Assembly (link): 34014 NLA
Item#5 Circuit Breaker, 20 Amp, W/ Door (link): 38507
Item#5 Circuit Breaker, 20 Amp, W/O Door (link): 32345
Item#6 Burner Assembly (link): 30209 (Replaced P# Link: 35491)
Item#6 Burner Assembly (link): 30209-OS (Replaced P# Link: 35491)
Item#7 Switch, On/Off (link): 31092 (Replaced P# Link: 36121)
Item#8 Control Module (link): 34109
*Not Shown* Control Module Mount Bracket (link): 34543 NLA
*Not Shown* Ignition Lead (link): 37419
Item#9 Combustion Air Wheel (link): 33128
Item#10 Gas Inlet Plug 33567 NLA (Before S/N 0657716)
Item#10 Gas Inlet Plug (link): 37410 NLA (After S/N 0657715)
Item#13 Slide Plate (link): 37442 NLA (After S/N 0657715)
Item#14 Thermostat (link): 38535 NLA
Item#15 Gas Valve, 2 Stage (link): 38605 NLA
*Not Shown* Gas Valve Replacement Coil (link): 31000 NLA
Item#16 Draft Cap (link): 38141 NLA
Item#17 Ignition Module (link): 34696
*Not Shown* Ignition Lead (link): 37419
Item#18 Ignition Module Mount Bracket 34541
Item#19 Adapter Duct, 4 Inch (link): 31474
*Not Shown* 4 Inch Flexible Heater Duct Hose (link): E4-25
*Not Shown* Adapter Duct, 2 Inch (link): 36688
*Not Shown* 2 Inch Flexible Heater Duct Hose (link): E2-25
Item#20 Duct Cover Plate (link): 31361
Item#21 Single Sense Electrode (link): 34570
*Not Shown* Single Sense Electrode Gasket 37100MC (Replaced P# 37100)
Item#21 Dual Sense Electrode (link): 36997
*Not Shown* Dual Sense Electrode Gasket (link): 32172-OS (Replaced P# 32172)
Item#25 Motor Gasket (link): 37713
Item#26 Blower Motor (link): 30134 (Replaced P# Link: 37964)
Item#27 Orifice (link): 31077
Item#28 Sail Switch (link): 31377 (Replaced P# Link: 36680)
Item#31 OEM Exhaust Wall Gasket (link): 37956 NLA
Item#31 After-Market Exhaust Wall Gasket (link): 37956PDX
Item#32 Limit Switch (link): 37021
Item#32 Limit Switch (link): 37021MC
*Not Shown* Field Wiring Plug (link): 37987
*Not Shown* Wiring Harness Kit (link): 30233
Available Downloads:
