Technical Specifications

AHRI unit role: Outdoor
AHRI model/pattern: N5H8T48*K*AAA*
AHRI records represented: 405
AHRI equipment type: HP - Split System
AHRI refrigerant: R-454B
Verified catalog model: N5H8T48*K*AAA*
Verified product family: Performance 18 Two-Stage Heat Pump
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: 2-STAGE 18 SEER HP
ENERGY STAR outdoor model: N5H8T48*K*AAA*
ENERGY STAR indoor model: FTMA5B60L0D*
Matched-system SEER2: 18.00
Matched-system EER2: 13.50
Matched-system HSPF2: 8.10
Matched-system cooling capacity: 48,500 BTU/h
Matched-system heating capacity at 47F: 48,500 BTU/h
Matched-system heating capacity at 17F: 30,600 BTU/h
Compressor staging: Two-stage
Refrigerant: R-454B (GWP:470 | Lower GWP)
ENERGY STAR certified date: 2025-03-19
ENERGY STAR source dataset: https://data.energystar.gov/d/83eb-xbyy
Carrier-family public product page: https://www.airquestcomfort.com/en/us/products/heat-pumps/performance-two-stage-heat-pump-n5h8t
Verified Carrier-family model family: N5H8T
AHRI model/pattern: N5H8T48*K*AAA*
Nominal capacity: 4 ton
Nominal cooling capacity: 48,000 BTU nominal cooling capacity
Compressor: two-stage scroll
Sound level: as low as 69 dBA

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.