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Carrier Gas Furnace ® Comfort™ 80% AFUE 45000 Btuh Multipoise Gas Furnace

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Carrier Residential Gas Furnace - 58SB Gas Furnace Repair, maintenance, and replacement planning
Carrier® Comfort™ 80% AFUE 45000 Btuh Multipoise Gas Furnace product image

Technical Specifications

Product Specs

  • Model: 58SB0A045E14--12
  • Manufacturer Number: 58SB0A045E14--12
  • Vendor Number: 58SB0A045E14--12
  • Catalog Brand: Carrier®
  • Product Family: 58SB
  • 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 RPM: 1,050
  • Blower Motor Speeds: 5
  • Blower Motor Type: ECM (Electronically Commutated Motor)
  • Blower Wheel Diameter: 10"
  • Blower Wheel Width: 6"
  • Brand: Carrier®
  • CFM: 1,200
  • CFM Heating: 710
  • Cabinet Width: 14.1875
  • Color: Gray
  • Country Of Origin: USA
  • Cubic Measurement: 7.9373
  • Cycle/Hertz: 60 Hz
  • Energy Star Rated: NO
  • FER Compliant: YES
  • Filter Size: 14" x 25", 16" x 25"
  • 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: 1P58SB0A045E14--12
  • Phase: Single
  • Prop 65: YES
  • Stages Heating: 1
  • Tier: Comfort™
  • UPC: See Optical
  • Voltage: 115 VAC
  • Weight: 104
  • Width: 14.19

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 Multipoise 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.

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Our Happy Customers

John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

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.

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

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