Goodman Mfg GCH9 service manual These models are Low NOx

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PRODUCT IDENTIFICATION

The model and manufacturing number are used for positive identification of component parts used in manufacturing. Please use these numbers when requesting service or parts information.

GCH90453BXA*

GCH90703BXA*

GCH90704CXA*

GCH90904CXA*

GCH90905DXA*

GCH91155DXA*

These models are Low NOx.

WARNING

The United States Environmental Protection Agency (“EPA”) has issued various regulations re-

garding the introduction and disposal of refrigerants introduced into this unit. Failure to follow

 

these regulations may harm the environment and can lead to the imposition of substantial fines.

 

These regulations may vary by jurisdiction. Should questions arise, contact your local EPA office.

 

 

WARNING

Do not connect or use any device

that is not design certified by

 

Goodman for use with this unit.

Serious property damage, personal injury, reduced unit performance and/or hazardous conditions may result from the use of such non-approved devices.

WARNING To prevent the risk of property damage, personal injury, or death, do not store combustible materials or use gasoline or

other flammable liquids or vapors in the vicinity of this appliance.

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Contents Technical Manual Product Identification 045These models are Low NOx General Operation Product DesignDownflow /Horizontal Component IdentificationGCH9*****XA Pressure Switch Trip Points and Usage Chart Model Rollout Limit Switches 1824 Thermostats Filters Dual $aver Model GCH9Blower Performance Blower Performance SpecificationsPerformance Specifications GCH9*****XAA,AB Wiring DiagramsGCH9*****XAC

GCH9 specifications

Goodman Manufacturing has established itself as a reliable name in the HVAC industry, and the GCH9 is a notable example of their commitment to creating energy-efficient and dependable heating solutions. This gas-fired, self-contained horizontal furnace is designed for residential applications, offering high efficiency and durability.

One of the main features of the Goodman GCH9 is its impressive Annual Fuel Utilization Efficiency (AFUE) rating. With a maximum AFUE of up to 92%, homeowners can enjoy reduced energy costs while ensuring their space remains comfortable and warm during the colder months. This high efficiency is achieved through advanced engineering and superior insulation, which minimizes heat loss.

The GCH9 utilizes a dual-stage gas valve and a variable-speed blower motor, contributing to its efficient operation. The dual-stage valve allows the furnace to modulate its output based on the heating demand, which means it can operate at a lower setting on milder days and ramp up when temperatures drop. This not only enhances comfort but also aids in reducing energy consumption. The variable-speed blower motor further optimizes airflow, improving the furnace's overall performance and allowing for quieter operation.

Another key characteristic of the Goodman GCH9 is its durable construction. The heat exchanger is crafted from aluminized steel, ensuring longevity and endurance against corrosion. Additionally, the furnace is equipped with a robust cabinet that provides both insulation and sound dampening, resulting in a quieter operation when compared to other models.

Installation of the Goodman GCH9 is streamlined thanks to its flexible design options. It can be installed in various configurations, making it suitable for diverse home layouts. Moreover, the GCH9 includes a multi-position design that facilitates downward, horizontal, or upflow configurations, allowing contractors to adapt to specific installation needs.

For homeowners seeking peace of mind, the Goodman GCH9 also comes with an excellent warranty. The limited lifetime warranty on the heat exchanger and a 10-year limited parts warranty further underscore Goodman Manufacturing's commitment to quality and customer satisfaction.

In summary, the Goodman GCH9 gas furnace stands out with its high AFUE rating, energy-efficient technologies, durable construction, and versatile installation options, making it a smart choice for modern homeowners looking to enhance their heating systems. With its combination of reliability and efficiency, the GCH9 is a testament to Goodman's dedication to quality and performance in home comfort solutions.