Technical Specifications

AHRI unit role: Furnace
AHRI model/pattern: *80MSU0401712A*
AHRI records represented: 55
AHRI equipment type: HP - Split System
AHRI refrigerant: R-454B
Verified catalog model: *80MSU0401712A*
Verified product family: R-Series 80 Gas Furnace
Verified catalog brand: Kenmore
Verified ENERGY STAR dataset: ENERGY STAR Certified Heat Pumps
ENERGY STAR partner: Carrier Corporation
ENERGY STAR outdoor brand: Kenmore
ENERGY STAR series: PERFORMANCE 16 SEER2 HP
ENERGY STAR outdoor model: N5H5S18*K*AAA*
ENERGY STAR indoor model: EA*5X19M17A*
ENERGY STAR furnace model: *80MSU0401712A*
Matched-system SEER2: 15.20
Matched-system EER2: 12.00
Matched-system HSPF2: 7.80
Matched-system cooling capacity: 18,100 BTU/h
Matched-system heating capacity at 47F: 17,600 BTU/h
Matched-system heating capacity at 17F: 10,800 BTU/h
Compressor staging: Single stage
Refrigerant: R-454B (GWP:470 | Lower GWP)
ENERGY STAR certified date: 2026-06-09
ENERGY STAR source dataset: https://data.energystar.gov/d/83eb-xbyy
Carrier-family public product page: https://www.airquestcomfort.com/en/us/products/gas-furnaces/r-series-r80msu
Verified Carrier-family model family: R80MSU
AHRI furnace model/pattern: *80MSU0401712A*
Nominal input: 40,000 BTU/h input
AFUE family: 80%
Heating stages: single-stage
Blower: multi-speed
NOx classification: standard
Cabinet width code: 17
Application: matched gas furnace for split-system air conditioner or heat pump combinations

Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.