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Carrier Gas furnace 58SB0 Comfort™ 80 Gas Furnace

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 Carrier 58SB0 Comfort™ 80 Gas Furnace product image

Technical Specifications

Product Specs

  • Efficiency: 80% AFUE
  • Gas heat: single-stage
  • Blower: multi-speed
  • Fuel: natural gas with optional propane conversion kit
  • Product family: Comfort 80 gas furnace

Troubleshooting

Error Codes

View All
11 Furnace control status

No previous code

Record the displayed code or LED pattern, confirm thermostat or controller demand, check visible airflow and outdoor-area conditions, and schedule service if the condition remains.
12 Indoor blower / startup

Blower on after power up

Record the displayed code or LED pattern, confirm thermostat or controller demand, check visible airflow and outdoor-area conditions, and schedule service if the condition remains.
13 Limit circuit

Limit circuit lockout

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
14 Ignition

Ignition lockout

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
21 Gas heat control

Gas heating lockout

Record the displayed code or LED pattern, avoid repeated reset attempts, and schedule GreenFlow service.
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Service planning

How GreenFlow handles 58SB0 Comfort™ 80 Gas Furnace requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

Brands We Service

Our Happy Customers

Drew

Diagnosed and replaced issue with furnace. Fast response and showed up right away to fix the issue at a competitive price

Jennifer Q.

Andrey is a great technician. He was incredibly respectful of our home, and he worked efficiently to complete the service.Green Flow Solution scheduled us easily. I like that they text a reminder for service on the day scheduled. I especially appreciate that I didn't have to wait days...

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

Johnson M.

Andrew is professional and on time on the schedule. I got the same day appointment scheduled, you do not know how hard it is to live in summer Boston without AC working properly. He identified issue very quick and got it fixed like in 10 mins. Gave me...

Yakov S.

I had an excellent experience with Green Flow, they were available to replace my dead central A/C unit on a short notice, and the price was thousands of dollars less than what I got quoted by two other companies. I would definitely use them again.

Atrian I.

Maintenance and repair A/c unit.

Terry S.

Excellent service from best tech!

Valni D.

I’m delighted. Andrey the technician came on time and found the problem. They charged me fairly price.We thinking about hiring the company to maintain.

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Howard H.

Great experience. Knowledgeable and very fair. Highly recommend

Karina D.

Fast response, great communication, reliable quality - great overall experience!

Natalee B.

The technician came and did a wonderful job, we are very happy. He was professional and knowledgeable. Everything was resolved.