Atwood / Hydro Flame Furnace Model 8940-III-AC Tune-Up Kit comes in two variations. The first (Kit #1) has a single sense electrode (one wire that goes to the electrode), the second (Kit #2) has a dual sense electrode (two wires that go to the electrode). Please verify which kit is applicable to your furnace prior to ordering
Tune-Up Kit #1 (Single Sense Electrode):
IN-STOCK
Tune-Up Kit #2 (Dual Sense Electrode):
IN-STOCK
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Item# 2 Thermostat, Brown 38452 NLA
Item# 2 Thermostat, White 38453
Item# 4 Duct Adapter, 4 Inch 31474
Item# 7 Combustion Air Wheel 33128
Item# 10 Gas Valve 31159, AC Models Only, Before S/N 0657716
Item# 10 Gas Valve 38603, AC Models Only, After S/N 0657715
Item# 19 DSI Board Bracket 34541
Item# 20 Slide Plate 37442 After S/N 0657715
Item# 21 Circuit Breaker 35791, 5 Amp
Item# 23 DSI Module Board (24VAC Ignition Board) 37515
*Not Shown* Wiring Harness Kit 30232
Item# 27 Blower Housing
Item# 34 Motor Kit, AC Voltage 30132 (Replaces P# 35122)
Item# 36 Sail Switch 36680 (New P# 31377)
Item# 37 Draft Cap (Exhaust) 38141
Item# 45 Exhaust Wall Gasket 37956
Item# 51 Electrode (Single Sense) 34570
*Not Shown* Single Sense Electrode Gasket 37100 (New P# 37100MC)
Item# 51 Electrode (Dual Sense) 36997
*Not Shown* Dual Sense Electrode Gasket 32172 (New P# 32172MC)
Item# 53 Burner Assembly 35491
Item# 55 Blower Assembly 34014
Available Downloads: