Lennox International Inc EL280DF Repair Parts List, Heat Exchanger Removal

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EL280DF BURNER, COMBUSTION AIR INDUCER ASSEMBLY &

HEAT EXCHANGER REMOVAL

 

burner box assembly

 

burners

 

manifold and gas valve

retention rings

 

 

cross over

FIGURE 24

 

Blower Parts

Repair Parts List

Blower wheel

The following repair parts are available through indepen-

Blower housing

dent Lennox dealers. When ordering parts, include the

Motor

complete furnace model number listed on the CSA Interna-

Motor mounting frame

tional nameplate −− Example: EL280DF110P60C.

Blower housing cutoff plate

All service must be performed by a licensed profes-

 

sional installer (or equivalent), service agency, or gas

Heating Parts

supplier.

Flame Sensor

 

 

Heat exchanger assembly

Cabinet Parts

Gas manifold

Combustion air inducer

 

Main access panel

Gas valve

 

Blower access panel

Main burner cluster

 

Top cap

Main burner orifices

 

Control Panel Parts

Pressure switches

Transformer

Ignitor

Integrated control

Primary limit control

Door interlock switch

Flame rollout switch

Circuit breaker

Secondary limit

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Contents Installation Instructions EL280DF Table of ContentsUnit Dimensions − inches mm TOP ViewSafety Information EL280DF Gas FurnaceShipping and Packing List Use of Furnace as Construction Heater GeneralCombustion, Dilution & Ventilation Air Equipment in Confined Space ALL AIR from Inside Equipment in Confined Space Downflow Installation NON−COMBUSTIBLE Floor Opening SizeCombustible Floor Opening Size Setting Equipment Filters Duct System VentingTables for installations Mm of connector diameter as follows MIN MAX FAN + FAN FAN + NAT Gas Piping Carbon Monoxide Poisoning HazardGas Pipe Capacity − ft3/hr m3/hr Interior MAKE−UP BOX Installation ElectricalElectrostatic Discharge ESD Page Field Wiring Applications OFF EL280DF Schematic Wiring Diagram Integrated Control TWO−STAGE Integrated ControlFor Your Safety Read Before Lighting Unit Start−UpEL280DF Gas Pressure AdjustmentGAS Meter Clocking Chart DialProper Combustion High AltitudeOther Unit Adjustments Heat FAN-OFF Time in SecondsHeating Sequence of Operation Service Electrical SHOCK, Fire Or Explosion HazardRepair Parts List EL280DF BURNER, Combustion AIR Inducer AssemblyHeat Exchanger Removal Start−Up & Performance Check List Unit Operation Cooling ModeTemperature Rise Drain Line
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EL280DF specifications

Lennox International Inc. has been a leader in the HVAC (Heating, Ventilation, and Air Conditioning) industry for decades, consistently delivering high-quality and energy-efficient products. Among their lineup, the Lennox EL280DF Gas Furnace stands out as an excellent option for homeowners seeking reliable heating solutions.

The EL280DF is a two-stage gas furnace that offers improved efficiency and comfort, making it an ideal choice for moderate climates. One of the main features of the EL280DF is its energy efficiency, boasting an AFUE (Annual Fuel Utilization Efficiency) rating of up to 80%. This means that a significant portion of the fuel consumed is converted into heating energy, resulting in lower energy bills and reduced environmental impact.

Another noteworthy characteristic of the EL280DF is its quiet operation. Equipped with advanced sound-dampening technologies, the furnace operates with minimal noise, ensuring that your home remains a serene environment. This is especially important during the colder months when the furnace is often in frequent use.

The EL280DF also employs a two-stage heating system, which allows it to operate at a lower capacity during milder temperatures and ramp up to full capacity during the coldest days. This feature not only enhances comfort by maintaining a more consistent temperature but also contributes to energy savings by reducing unnecessary energy consumption.

In terms of installation, the EL280DF is designed for flexibility. It can be configured for various types of homes and installations, making it suitable for both new constructions and system replacements. Its compact size allows it to fit in tight spaces, providing versatility in home design.

Moreover, the EL280DF is equipped with a durable heat exchanger that ensures longevity and reliability. Lennox has also included features like a self-diagnostic control board, making troubleshooting easier and enhancing the overall reliability of the system.

In conclusion, the Lennox EL280DF Gas Furnace is a remarkable combination of efficiency, quiet operation, and versatility. With its two-stage heating capabilities and advanced technologies, it stands as a solid choice for homeowners looking to invest in a durable and energy-efficient heating solution. Whether building a new home or upgrading an old system, the EL280DF promises comfort and reliability during the coldest months of the year.