G27M PARTS IDENTIFICATION

 

1

 

 

8

 

 

1

-

COMBUSTION AIR

7

2

 

 

 

 

BLOWER

 

 

2

-

PRESSURE SWITCHES

 

 

3

-

GAS VALVE

6

3

4

-

ROLLOUT SWITCH

 

 

 

 

(One on each side)

 

4

5

-

BURNERS

1

6

-

TWO-STAGE CONTROL

 

 

 

 

 

BOARD

2

5

7

-

IGNITION CONTROL BOARD

 

8

- BLOWER

 

6

 

 

 

3

 

 

 

 

7

 

 

 

4

 

 

 

 

 

8

 

5

 

 

 

 

 

UPFLOW POSITION

 

 

DOWNFLOW POSITION

WARNING

Product contains fiberglass wool.Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiber, glass wool. Breathing this may cause lung can, cer. (Fiberglass wool is known to the State of California to cause cancer.)Fiberglass wool may also cause respiratory, skin, and eye irritation.To reduce exposure to this substance or for further information, consult material safety data sheets available from address shown below, or contact your supervisor.

Lennox Industries Inc. P.O. Box 799900 Dallas, TX 75379-9900

WARNING

If overheating occurs or if gas supply fails to shut off, shut off the manual gas valve to the appliance before shutting off electrical supply.

WARNING

Do not use this furnace if any part has been under, water. Immediately call a qualified service techni, cian to inspect the furnace and to replace any part of the control system and any gas control which has been under water.

CAUTION

Before attempting to perform any service or mainte, nance, turn the electrical power to unit OFF at discon, nect switch.

IMPORTANT

Any additions, changes, or conversions required in order for the appliance to satisfactorily meet the ap, plication needs must be made by a Lennox service technician using factory specified and approved parts.

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Lennox International Inc manual G27M Parts Identification, Upflow Position Downflow Position

G27M specifications

Lennox International Inc. is a renowned name in the HVAC industry, known for its innovative heating and cooling solutions. One of its significant offerings is the G27M, a high-performance gas furnace designed for residential applications. The G27M boasts an array of outstanding features that prioritize energy efficiency, comfort, and durability.

At the core of the G27M is its state-of-the-art heat exchanger, which maximizes heat transfer and enhances overall performance. The furnace operates at an impressive Annual Fuel Utilization Efficiency (AFUE) rating of up to 92%, making it an environmentally friendly choice that can significantly reduce energy bills. This efficiency is further augmented by the inclusion of a multi-speed blower motor, which allows the system to adjust airflow according to the heating demand, ensuring consistent comfort across the home.

The G27M is also equipped with advanced technology that simplifies operation and enhances user control. Smart thermostat compatibility allows homeowners to manage their heating preferences remotely, optimizing energy usage and scheduling comfort according to their lifestyle. Additionally, the integrated electronic ignition system eliminates the need for a standing pilot light, increasing efficiency and reliability while reducing gas consumption.

Durability is another hallmark of the G27M, with its robust construction designed to withstand the rigors of operation. The furnace features a heavy-gauge steel cabinet that not only provides insulation but also minimizes noise levels during operation, ensuring a quieter home environment. Its powder-coated finish protects against rust and corrosion, extending the unit's lifespan.

Maintenance is made simple with the G27M, as its design allows for easy access to critical components. This facilitates routine servicing and ensures optimal performance over time. Furthermore, Lennox includes a limited warranty that underscores their confidence in the product’s reliability and performance.

In summary, the Lennox G27M gas furnace combines cutting-edge technology, exceptional energy efficiency, and a commitment to homeowner comfort. With its intelligent features, robust construction, and eco-friendly operation, the G27M stands out as a top choice for those seeking a dependable heating solution that can enhance their residential living experience. As the HVAC industry continues to evolve, products like the G27M highlight Lennox International's dedication to innovation and customer satisfaction, reinforcing its position as a leader in the market.