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.

G

D

S

8

045

3

A

X

C

A

BRAND:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAJOR

 

 

G: Goodman®

 

 

 

 

 

 

 

 

 

 

 

 

REVISION:

 

Brand

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPABILITY:

 

 

 

 

 

 

 

 

 

 

 

FURNACE

 

 

 

 

 

 

 

 

 

 

 

 

TYPE

 

 

 

 

3: 1200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDITIONAL

 

MINOR

 

 

 

S: Single Stage/

 

 

 

 

4: 1600

 

 

 

 

 

 

 

 

 

 

 

 

FEATURES:

 

REVISION:

 

 

 

Multi-speed

 

 

 

 

5: 2000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N: Natural Gas

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X: Low NOx

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CABINET WIDTH:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A: 14"

 

 

 

 

 

 

 

 

 

 

 

 

AFUE:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B: 17 1/2"

 

 

 

 

 

 

 

 

 

 

 

8: 80%

 

 

 

 

 

 

 

 

 

 

AIRFLOW DIRECTION

 

 

 

 

C: 21"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D: Dedicated Downflow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H: High Airflow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOMINAL INPUT:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

045:45,000 Btuh

070:70,000 Btuh

090:70,000 Btuh

115:115,000 Btuh

WARNING

HIGH VOLTAGE!

Disconnect ALL power before servicing or installing this unit. Multiple power

 

sources may be present. Failure to do so may cause property damage, personal

 

injury or death.

 

 

WARNING

Goodman will not be responsible

 

for any injury or property damage

arising from improper service or service procedures. If you install or perform service on this unit, you assume responsibility for any personal injury or property damage which may result. Many jurisdictions require a license to install or service heating and air conditioning equipment.

WARNING

Installation and repair of this unit

 

should be performed ONLY by

individuals meeting the requirements of an "entry level technician" as specified by the Air-Conditioning, Heating, and Refrigeration Institute (AHRI). Attempting to install or repair this unit without such background may result in product damage, personal injury or death.

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Goodman Mfg GDS8, GHS8 service manual Product Identification, 045

GHS8, GDS8 specifications

Goodman Manufacturing, a well-reputed name in the HVAC industry, offers a comprehensive range of heating and cooling solutions. Among their notable products are the GDS8, GHS8, and GMS8 series, each designed to meet diverse customer needs while providing exceptional performance and energy efficiency.

The Goodman GDS8 gas furnace is known for its remarkable efficiency and reliability. Boasting an AFUE (Annual Fuel Utilization Efficiency) rating of up to 80%, the GDS8 converts a significant portion of fuel into usable heat, ensuring lower energy bills for homeowners. This model features a multi-speed blower motor that optimizes airflow, enhancing temperature consistency throughout the home, and reducing noise levels during operation. The GDS8 comes equipped with a durable heat exchanger crafted from high-quality steel, ensuring longevity and optimal heat transfer.

On the other hand, the GHS8 series represents Goodman’s commitment to high-efficiency heating. With an AFUE rating of up to 96%, the GHS8 is engineered for maximum performance. Its two-stage heating system allows for better temperature control, enabling the furnace to operate quietly and efficiently. Another standout feature is the ComfortBridge technology, which enhances the system’s ability to communicate and adapt to the home’s specific heating needs. This feature optimizes energy usage and increases comfort levels in any environment.

The Goodman GMS8 model is an exceptional choice for homeowners looking for a reliable gas furnace with a focus on energy efficiency. Similar to its counterparts, the GMS8 also delivers an AFUE of up to 96.5%. This unit features an advanced modulating gas valve that adjusts heating output based on the temperature requirements, creating a consistent and comfortable indoor climate. The GMS8 is also equipped with a high-efficiency ECM blower motor, which reduces energy consumption while improving airflow.

All three models feature Goodman’s quality construction, including a heavy-gauge cabinet that minimizes noise and enhances durability. They also are backed by Goodman’s limited lifetime warranty on the heat exchanger and a 10-year limited warranty on parts, providing customers with peace of mind regarding their investment. These furnaces are designed with efficiency and comfort in mind, making the GDS8, GHS8, and GMS8 ideal choices for homeowners looking to enhance their indoor environment while keeping energy costs in check.