Left Side Piping

 

 

MANUAL

 

(Standard)

 

 

 

 

AUTOMATIC

MAIN SHUT−OFF

 

 

 

MANUAL

 

 

VALVE

 

 

GAS VALVE

MAIN SHUT−OFF

 

 

(With 1/8 in. NPT

 

AUTOMATIC

 

VALVE

 

 

Plugged Tap

 

GAS VALVE

 

(With 1/8 in. NPT

 

 

Shown)

 

 

 

Plugged Tap Shown)

 

 

 

GROUND

 

 

 

 

JOINT

 

 

 

 

UNION

GROUND

 

 

 

 

JOINT

 

 

 

 

UNION

 

 

 

DRIP LEG

 

 

 

 

 

FIELD

Right Side Piping

 

(Alternate)

 

PROVIDED

DRIP LEG

AND INSTALLED

 

NOTE − BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET

FIGURE 26

Horizontal Applications

Possible Gas Piping Configurations

 

MANUAL

 

MAIN SHUT−OFF

 

VALVE

MANUAL

 

MAIN SHUT−OFF

Horizontal Application

VALVE

Left−Side Air Discharge

 

 

GROUND

 

JOINT

 

UNION

GROUND

 

JOINT

DRIP LEG

UNION

 

DRIP LEG

 

 

 

MANUAL

 

 

MAIN SHUT−OFF

 

 

VALVE

 

 

GROUND

 

FIELD

JOINT

 

PROVIDED

UNION

Horizontal Application

AND INSTALLED

 

 

 

Right−Side Air Discharge

NOTE − BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET

DRIP LEG

FIGURE 27

Page 24

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Image 24
Lennox International Inc Merit Series Gas Furnace installation instructions Horizontal Application, Left−Side Air Discharge

Merit Series Gas Furnace specifications

Lennox International Inc. is a leading name in the heating and cooling industry, and their Merit Series Gas Furnace embodies the commitment to quality and efficiency that the company is known for. The Merit Series is designed to provide reliable heating in a sustainable manner, making it an excellent choice for homeowners seeking comfort without excessive energy bills.

One of the standout features of the Merit Series Gas Furnace is its efficiency ratings. The units in this series typically boast Annual Fuel Utilization Efficiency (AFUE) ratings of up to 95%. This level of efficiency means that the furnace converts a significant portion of the fuel it uses into heat, ultimately lowering operating costs. Such energy-efficient performance is not only beneficial for the wallet but also promotes environmental sustainability.

The Merit Series also incorporates advanced technologies that enhance its operation. The inclusion of a multi-speed blower motor is a notable feature that provides thoughtful airflow management throughout the home. By adjusting the speed according to the heating needs, the furnace optimizes comfort levels while minimizing noise and energy consumption. Homeowners can enjoy a warm environment without the disruptive sounds often associated with traditional furnaces.

Moreover, the Merit Series comes equipped with durable construction materials designed to withstand the test of time. From the robust heat exchanger to the heavy-gauge cabinet, Lennox focuses on longevity and reliability. This ensures that homeowners can trust their furnace to operate effectively even in the harshest winter conditions.

Safety features are also integral to the design of the Merit Series Gas Furnace. With an integrated Flame Sensor and a built-in safety shut-off system, the furnace ensures that any irregularities in operation are promptly detected and addressed. Such measures provide peace of mind for families using the heating system throughout the cold months.

Installation and maintenance are further simplified with the Merit Series. Its design facilitates easier access for HVAC professionals, allowing for quicker installations and routine service, ensuring that homeowners spend less time and money on upkeep.

In conclusion, Lennox International Inc.'s Merit Series Gas Furnace combines efficiency, advanced technology, and robust construction, making it a top choice for families looking to enhance their home's heating system. With its energy-saving innovations and commitment to reliability, the Merit Series stands as an exemplary option in today’s market.