Century LE Series GUH Single Stage Constant Torque Gas Furnace Instructions

: June 25, 2024
: CENTURY

Table of Contents

Century LE Series GUH Single Stage Constant Torque Gas Furnace
Product Usage Instructions
Frequently Asked Questions
Product Information
SPECIFICATIONS
MODEL NUMBER GUIDE
PHYSICAL AND ELECTRICAL DATA
BLOWER PERFORMANCE DATA
ACCESSORY LIST
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

Century LE Series GUH Single Stage Constant Torque Gas Furnace

Product Specifications

Model: GUH/GDD80C LE Series
Exchanger Design: Single Stage Constant Torque Gas Furnace
Efficiency: 80%
Warranty: 20 years on heat exchanger, 6 years on parts
Website: www.century-hvac.com

Product Usage Instructions

Installation Requirements

Ensure compliance with vent sizing and clearances to combustibles as per the installation instructions provided.

Operating Instructions

Ensure the unit is connected to a suitable power source (120V, 60Hz, single phase).
Adjust the thermostat to the desired temperature setting.
The furnace will automatically regulate the temperature based on the setting.
Regularly check and replace air filters as per the maintenance schedule.

Maintenance and Care

For optimal performance, schedule regular maintenance checks with a qualified technician. Clean or replace air filters as needed.

Troubleshooting

If you encounter any issues with the furnace, refer to the troubleshooting section of the user manual or contact customer support for assistance.

Frequently Asked Questions

Q: How long is the warranty for the product?
- A: The product comes with a 20-year warranty on the heat exchanger and a 6-year warranty on parts. Certain limitations may apply, so refer to the printed warranty for details.
Q: What is the efficiency rating of the furnace?
- A: The efficiency rating of the furnace is 80%.

Product Information

California Only

This furnace does not meet the South Coast Air Quality Management District (SCAQMD) Rule 1111 and San Joaquin Valley Air Pollution Control District (SJVAPCD) Rule 4905 NOx emission limit (14 ng/J) and cannot be installed within the SCAQMD or SJVAPCD and Bay Area.

SPECIFICATIONS

Installation Features

Left or right utility connections
Removable floor base (upflow / horizontal units) for bottom return air
Zero-step horizontal conversion

Configurations

Upflow / Horizontal
Downflow

Heat Exchanger Design

Aluminized steel tapered crimped non-welded clamshell heat exchanger design

Burners

Aluminized steel inshot burners for smooth ignition

Cabinet Design

Compact 33” height
Standardized widths for easy coil fit

Air Delivery System

Multi-speed high efficiency (constant torque) blower motor
Easily removable slide-out blower design
Enhanced cooling SEER ratings when applied with properly matched cooling equipment

Controls

Single-stage gas valve
Durable silicon nitride ignitor
Self-diagnostics saving last 10 fault codes regardless of power interruption
Control features electronic air cleaner and humidifier terminals

Venting

Rotatable draft inducer for venting flexibility

MODEL NUMBER GUIDE

PHYSICAL AND ELECTRICAL DATA

BLOWER PERFORMANCE DATA

Due to ongoing product improvements, specifications and dimensions are subject to change and correction without notice or incurring obligations. Determining the application and suitability for use of any product is the responsibility of the installer. Additionally, the installer is responsible for verifying dimensional data on the actual product prior to beginning any installation preparations. Third party incentive and rebate programs have precise requirements as to product performance and certification. All products meet applicable regulations in effect on date of manufacture; however, certifications are not necessarily granted for the life of a product. Therefore, it is the responsibility of the applicant to determine whether a specific model qualifies for these incentive/rebate programs

DIMENSIONS (IN.)

ACCESSORY LIST

Note: For vent sizing and clearances to combustibles, please reference installation instructions.
2-Stage Compressor Relay Kit 2-Stage Compressor Relay Kit

“This product complies with all California product labeling laws including, but not limited to, the Safe Drinking Water and Toxic Enforcement Act of 1986, more commonly known as Proposition 65.”

Warranty—20 years on heat exchanger, 6 years on parts (Some limitations apply; see printed warranty for details.)