SURELIGHT ® CONTROL

CONTINUOUS FAN SEQUENCE OF OPERATION

I

LED: SLOW FLASH RATE REMAINS

!

I

UNCHANGED THROUGHOUT SEQUENCE.

I

MANUAL FAN SELECTION MADE AT THERMOSTAT.

CONTROL (G) ENERGIZES INDOOR BLOWER AT

FAN SPEED. EAC TERM. IS ENERGIZED.

 

 

/

HUM TERM. ENERGIZES

 

THERMOSTAT

CALLS FOR HEAT (W).

I--l't

 

WITH COMB. AIR INDUCER.

 

 

YEs /

I

NO

 

THERMOSTAT CALLS FOR COOLING.

 

 

 

 

_YES

 

AFTER

NORMAL DELAY.

 

 

 

 

 

I INDOOR BLOWER SWITCHES TO COOL SPEED.

 

 

I

AND HUM TERMINAL ARE DE-ENERGIZED.

 

 

THERMOSTAT

OPENS. COMBUSTION AIR INDUCER I

THERMOSTAT

OPENS.

 

 

 

 

1

 

 

 

I

 

 

 

I

 

AFTER DELAY HEAT SPEED DE-ENERGIZED.

J INDOOR BLOWER SELECTED TIME OFF DELAY BEGINS. I

 

(bower

rema

ns energ zed dur ng cont nuous fan mode).

t

INDOOR BLOWER

SWITCHES

TO FAN

"4

SPEED, EAC TERM,

REMAINS ENERGIZED,

J

Page 34

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Lennox International Inc G50UH-60D-135, G50UH-48C-110, G50UH-36C-110, G50UH-36B-090, G50UH-60C-110, G50UH-48B-090 YEs

G50UH-60D-155, G50UH-36B-090, G50UH-36A-070, G50UH-24A-045, G50UH-60D-135 specifications

Lennox International Inc is renowned for its high-quality heating, ventilation, and air conditioning (HVAC) solutions. Among its versatile product lineup are the G50UH series of gas furnaces, which exemplify efficiency and performance. These models, specifically the G50UH-24A-070, G50UH-24A-045, G50UH-36B-090, G50UH-36A-070, and G50UH-48C-135, offer a range of features tailored to meet varying residential heating demands.

One of the key features of the G50UH series is its energy efficiency. Many models in this lineup boast an impressive Annual Fuel Utilization Efficiency (AFUE) rating, which indicates their ability to convert fuel into usable heat efficiently. These high AFUE ratings can lead to significant savings on energy bills, making these furnaces a cost-effective choice for homeowners.

The G50UH series incorporates advanced technology, including multi-speed blowers that enhance comfort levels. This feature allows for better airflow control and can help maintain consistent temperatures throughout the home. The controlled airflow reduces temperature swings and ensures that every room benefits from the heating provided by the furnace.

Safety is paramount in Lennox designs, and the G50UH series is no exception. Each unit is equipped with safety features designed to protect both the furnace and the home. Dual certification ensures that the products meet stringent safety standards. Moreover, features like a self-diagnostic control board streamline maintenance, allowing homeowners to easily identify potential issues.

Another important characteristic of the G50UH series is its compact design, which is beneficial for homes with limited space. The units are designed to fit comfortably in various installation environments, from basements to utility rooms.

Durability is another hallmark of the G50UH furnaces. Constructed with quality materials, these units are designed for long-term reliability. This ensures that homeowners can enjoy the comfort of their heating systems without frequent repairs.

Lastly, Lennox provides extensive support and warranties, giving homeowners peace of mind associated with their purchase. With options tailored to meet diverse home heating needs, the Lennox G50UH series stands out in the HVAC market, combining efficiency, safety, and reliability in one impressive package.