Goodman GMH95 0453BXA User Manual

SS-GMH95 www.goodmanmfg.com 5/14
Supersedes 11/12
Contents
Nomenclature ....................................... 2
Product Specications .......................... 3
Dimensions ........................................... 5
Airow Data ...........................................7
Wiring Diagrams ................................... 9
Accessories ...........................................11
* Complete warranty details available from your local dealer or at www.goodmanmfg.com. To receive the Lifetime Heat
Exchanger Limited Warranty (good for as long as you own your home), 10-Year Unit Replacement Limited Warranty and 10-
Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not
required in California or Québec.
GMH95 / GCH95
Two-STaGe ConverTible,
MulTi-Speed GaS FurnaCeS
up To 96% aFue
Standard Features
• Heavy-duty aluminized -steel dual-
diameter, tubular heat exchanger
• Stainless -steel secondary heat exchanger
• Two-stage convertible gas valve auto-
matically adjust to high or low stage
• Durable Silicon Nitride igniter
• Quiet single speed draft inducer
• Self-diagnostic control board with
constant memory fault code
• Color-coded low-voltage terminals with provisions
for electronic air cleaner and humidier
• Multi-speed blower motor
• Low continuous fan speed options offer
quiet air circulation
• All models comply with California
Low NOx emissions standards
Cabinet Features
• Designed for multi-position installation:
GMH95: upow, horizontal left or right;
GCH95/GCH9: downow, horizontal left or right
• Certied for direct vent (2-pipe) or
non-direct vent (1-pipe)
• Easy to install top venting with optional side venting
• Convenient left or right connection
for gas and electrical service
• Cabinet air leakage (Q
Leak
) ≤ 2%
• Heavy-gauge steel cabinet with durable
baked-enamel nish
• Fully insulated heat exchanger and blower section
• Airtight solid bottom or side-return with
easy-cut tabs for effortless removal in
bottom air-inlet applications

Goodman GMH95 0453BXA Specifications

General

AFUE	95%
Type	Gas Furnace
Configuration	Upflow/Horizontal
Blower Motor	Multi-Speed
Stages	Single Stage
Gas Valve	Single Stage
Heat Exchanger	Stainless Steel
Weight	120 lbs
BTU Input	45, 000 BTU/h
Vent Size	2" or 3"
Vent Type	Direct Vent

Summary

Nomenclature

Model Number Decoding

Explains the meaning of each character in the model number for identification.

AFUE Ratings Explained

Details the Annual Fuel Utilization Efficiency ratings for different furnace models.

Cabinet Width Options

Lists available cabinet width dimensions for the furnaces.

Airflow Capacity Data

Provides maximum CFM ratings at a specific static pressure for airflow performance.

Heating Capacity MBTU/h

Specifies the heating output in MBTU/h for various furnace models.

Product Specifications

Heating Capacity Details

Details input, output, and AFUE for furnace models.

Circulator Blower Specs

Provides blower size, horsepower, speed, vent diameter, and burner counts.

Electrical Data and Ship Weight

Lists electrical requirements and the physical weight of the furnaces.

GMH95 Dimensions

Minimum Clearances to Combustibles

Specifies safe distances from furnace to combustible surfaces for installation.

GMH95 Airflow Data

Wiring Diagram - GMH95

Accessories - GMH95