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Repair Parts List

The following repair parts are available through independent Lennox dealers. When ordering parts, include the complete
furnace model number listed on the CSA International nameplate -- Example: EL180UH060NE36A-01. 

All service must be

performed by a licensed professional installer (or equivalent), service agency, or gas supplier.

Cabinet Parts

Access panel
Blower panel
Top cap

Control Panel Parts

Transformer
Integrated control
Door interlock switch
Circuit breaker

Blower Parts

Blower wheel
Blower housing
Motor
Motor mounting frame
Motor power choke
Blower housing cutoff plate

Heating Parts

Flame sensor
Heat exchanger assembly
Gas manifold
Combustion air inducer
Gas valve
Main burner
Main burner orifice
Pressure switch
Ignitor
Primary limit control
Flame rollout switch

Summary of Contents for EL180UHNE Series

Page 1: ...phone in your building D Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions D If you cannot reach your gas supplier call the fire department D Leave the building immediately GAS FURNACE FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exact ly could result in serious injury death or property damage WARNING Improper installation adjustment al...

Page 2: ...t user Notice to Homeowner This furnace is equipped with safety devices that protect you and your property If one or more of these devices is activated furnace operation will stop If your home is left unattended for an extended period of time equipment op eration must be checked periodically If this is not possible the water supply to the house should be shut off and the pipes should be drained Th...

Page 3: ...re operating Gas fumes which could contain carbon monoxide can be drawn into the living space resulting in personal injury or death Your furnace is a gas appliance It is critical that the gas supplied to the unit be completely burned to avoid the pro duction of carbon monoxide gas Complete combustion of the gas requires but is not limited to correct gas pressure and gas flow rate adequate combusti...

Page 4: ... 2 Set the thermostat to the lowest setting 3 Turn off all electrical power to the unit 4 This furnace is equipped with an ignition device which automatically lights the burners Do not try to light the burners by hand 5 Remove the upper access panel 6 Move switch on gas valve to OFF See figure 3 7 Wait five minutes to clear out any gas If you then smell gas STOP Immediately call your gas supplier ...

Page 5: ...ce flue collar at all times For your safety and to fulfill the terms of the limited warranty a licensed professional service technician or equivalent must annually inspect this furnace and its vent system CAUTION To ensure proper operation a licensed professional service technician or equivalent should check the burner flame and conduct a combustion analysis annually Annually before heating season...

Page 6: ...WARNING Do not use this furnace if any part has been under water A flood damaged furnace is extremely dan gerous Attempts to use the furnace can result in fire or explosion Immediately call a licensed pro fessional service technician or equivalent to in spect the furnace and to replace all gas controls control system parts and electrical parts that have been wet or to replace the furnace if deemed...

Page 7: ...plete combustion analysis during the fur nace inspection to ensure proper combustion and oper ation Consult Service Literature for proper combustion values 12 Verify operation of smoke detectors and CO detectors and replace batteries as required Perform a general system test Turn on the furnace to check operating functions such as the start up and shut off operation 1 Check the operation of the ig...

Page 8: ...ller or equivalent service agency or gas supplier Cabinet Parts Access panel Blower panel Top cap Control Panel Parts Transformer Integrated control Door interlock switch Circuit breaker Blower Parts Blower wheel Blower housing Motor Motor mounting frame Motor power choke Blower housing cutoff plate Heating Parts Flame sensor Heat exchanger assembly Gas manifold Combustion air inducer Gas valve Ma...

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