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Home / Products / Div 23 81 43 — 23 81 43 / MARATHERM N5H8T48*K*AAA* heat pump (AHRI 218695435)
MARATHERMDiv 23 · HVACNo manufacturer photo on file
Div 23 81 43 · 23 81 43

MARATHERM N5H8T48*K*AAA* heat pump (AHRI 218695435)

MARATHERM · N5H8T48*K*AAA* [AHRI 218695435]

MARATHERM N5H8T48*K*AAA* heat pump (AHRI 218695435) appears in the U.S. EPA ENERGY STAR "Certified Heat Pumps" dataset, which lists outdoor and indoor unit combinations certified to the program specification (record 4683392, certified 2026-09-16). 1 certified indoor/outdoor combination of outdoor model N5H8T48*K*AAA* share these rated values. EPA publishes these values: SEER2 (Btu/Wh) 17.50; EER2 (Btu/Wh) 12.50; HSPF2 (Btu/Wh) 8.10; Cooling capacity (Btu/h) 49000; Heating capacity at 47 °F (Btu/h) 51500; Heating capacity at 17 °F (Btu/h) 32000; Heating capacity at 5 °F (Btu/h) 25400; COP at 5 °F 2.18; Product type HP - Split System; Cold climate No. The listing records ENERGY STAR certification and the rated values reported to EPA. It is not a determination that any building, installation or design complies with a code.

✓ Verified 2026-10-04
Specs on this page were checked against ENERGY STAR Certified Heat Pumps (data.energystar.gov/d/83eb-xbyy) on 2026-10-04.

Specifications

Series2-STAGE 18 SEER HP
RefrigerantR-454B (GWP:470 | Lower GWP)
COP at 5 °F2.18
Cold climateNo
Product typeHP - Split System
EER2 (Btu/Wh)12.50
HSPF2 (Btu/Wh)8.10
SEER2 (Btu/Wh)17.50
Compressor stagingTwo-stage
Connected capabilityNo
Cooling capacity (Btu/h)49000
Meets most efficient criteriaNo
Meets peak cooling requirementsYes
Heating capacity at 5 °F (Btu/h)25400
Heating capacity at 17 °F (Btu/h)32000
Heating capacity at 47 °F (Btu/h)51500
AHRI reference number (lowest in group)218695435
Certified combinations with these ratings1

Certifications & Standards

ENERGY STAR 4683392 Certified heat pump system, 2026-09-16

Sustainability

No sustainability metrics on file for this product.