Atwood / HydroFlame Furnace Model 2540 2 STAGE Tune-Up Kit

Atwood / Hydro Flame Furnace Model 2540 2 Stage Tune-Up Kit comes in two variations. 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 31077
Item# 21 Electrode 36997 *Dual Sense*
*Not Shown* Electrode Gasket 32172 *Dual Sense* (New P# 32172MC)
Item# 32 Limit Switch, 170°, 37021
Item# 28 Sail Switch 36680 (New P# 31377)
IN-STOCK 

Tune-Up Kit #2 Includes (individual parts links in blue):
Item# 27 Burner Orifice 31077
Item# 21 Electrode 34570 *Single Sense*
*Not Shown* Electrode Gasket 37100 *Single Sense* (New P# 37100MC)
Item# 32 Limit Switch, 170°, 37021
Item# 28 Sail Switch 36680 (New P# 31377)
IN-STOCK

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Atwood Furnace Model 2540 2 Stage Available Parts Links & Available Downloads

Available Downloads:

• Atwood 8900-III-LD Model 2540 INSTALLATION MANUAL

• Atwood 8900-III-LD Model 2540 Wiring Diagram

• 2 Stage Furnace Diagnostic Manual

• 2 Stage Exploded Parts Views

• Atwood Furnace 2 Stage Flash Fault Code

• 2 Stage Thermostat Wiring Guide

• 2 Stage Thermostat Wiring Guide 2

• 2 Stage Sequence Of Operation