Green Flow Solution logo
Schedule Service

Gas Furnace

Back to Carrier products

Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service and support

Schedule Service Check Availability
Carrier Residential Gas Furnace - 58SB0B Gas Furnace Repair, maintenance, and replacement planning
Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace product image

Product service snapshot

Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service details

Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace is a Carrier® gas furnace record from the Carrier Enterprise catalog. Catalog model: 58SB0B045M14--12. Product family: 58SB0B. Green Flow Solution uses this page for residential model identification, service planning, maintenance conversations, repair diagnostics, and replacement matching.

  • Brand: Carrier
  • Model or series: Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace
  • Equipment type: Gas Furnace
  • Product group: Residential Gas Furnace - 58SB0B

Technical snapshot

Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace technical snapshot

Product Specs

  • Model: 58SB0B045M14--12
  • Manufacturer Number: 58SB0B045M14--12
  • Vendor Number: 58SB0B045M14--12
  • Catalog Brand: Carrier®
  • Product Family: 58SB0B
  • AFUE: 80
  • AHRI Usage: Indoor AHU
  • Air Flow Direction: Multi-Position
  • BTU Input: 42,000-44,000
  • BTU Output: 34,000-36,000
  • Blower Motor HP: 1/3
  • Blower Motor Speeds: 18
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Wheel Diameter: 10"
  • Blower Wheel Width: 6"
  • Brand: Carrier®
  • CFM Heating: 715
  • Cabinet Width: 14.1875
  • Color: Gray
  • Country Of Origin: USA
  • Cubic Measurement: 7.9168
  • Cycle/Hertz: 60 Hz
  • Energy Star Rated: NO
  • FER Compliant: NO
  • Filter Size: 16" x 25" x 3/4"
  • Fuel Type: Natural Gas or LP
  • Full Load Amps: 4.4
  • Furnace Type: Gas
  • Gas Connection Size: 1/2"
  • Gas Connection Type: NPT
  • Height: 33.3333
  • Ignition Type: Hot Surface (HSI)
  • Includes Filter Rack: NO
  • Length: 29
  • Maximum Overcurrent Protection (MOCP): 15
  • OPT Code: 1P58SB0B045M14--12
  • Phase: Single
  • Prop 65: YES
  • Stages Heating: 1
  • Tier: Comfort™
  • Voltage: 115 VAC
  • Weight: 119
  • Width: 14.2

Useful troubleshooting details

  • Confirm the exact model number, serial number, installed equipment type, and site voltage before service or replacement planning.
  • Match replacement equipment and accessories against current Carrier compatibility requirements, refrigerant type, capacity, airflow, and local code requirements.

Service planning

How GreenFlow handles Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing 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.

Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service questions

Can GreenFlow help with Carrier Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service requests?

Yes. GreenFlow can help collect the right details for Carrier Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service requests, including the model, symptoms, equipment age, building type, access notes, photos, and timing.

What symptoms should I mention for Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace?

Helpful symptoms include no heat, ignition trouble, lockout or error codes, short cycling, blower concerns, venting or condensate issues, thermostat behavior, unusual noise, and maintenance history.

Is Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace used for residential or commercial properties?

Furnace requests are usually residential or managed-property heating requests. They may also be part of replacement or furnace-to-heat-pump planning conversations.

What helps schedule Carrier® Comfort™ - 80% AFUE 45000 BTUH Multi-Speed Multipoise Non-Condensing Gas Furnace service faster?

Share the exact model and serial number if available, clear photos of the equipment and surrounding access area, current symptoms, recent maintenance history, and whether the request is repair, maintenance, or replacement planning.

Brands We Service

Popular cities

Service Areas

View All

Our Happy Customers

Dev W.

I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

Daniel M.

Responsive company, timely installation professionally done. Hannah is great!

Jose M.

Green Flow responded immediately when our ac system went out. Within an hour, Andrey was at our house and diagnosed the problem. Fantastic.

Andrey B.

Tech identified the problem, replaced the faulty part (flame sensor), and was all done inside 30 minutes. Great job!

David H.

Quick response and on time arrival Diagnosed the problem ordered the part and fixed.

Truc S.

I was frustrating about my heat system, they were very responsive and efficient. Andrey show up at my house after 30 mins from my call and on Sunday. He very acknowledge what is he doing. Thank you so much

View All