Heat pump condensing unit

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Maratherm Heat pump condensing unit N5H8T60KAAA*

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Maratherm Maratherm AHRI Outdoor - Performance 18 Two-Stage Heat Pump Heat pump condensing unit Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

AHRI unit role: Outdoor
AHRI model/pattern: N5H8T60*K*AAA*
AHRI records represented: 70
AHRI equipment type: HP - Split System
AHRI refrigerant: R-454B
Verified catalog model: N5H8T60*K*AAA*
Verified product family: Performance 18 Two-Stage Heat Pump
Verified catalog brand: Maratherm
Verified ENERGY STAR dataset: ENERGY STAR Certified Heat Pumps
Manufacturer: Carrier Corporation
ENERGY STAR outdoor brand: MARATHERM
ENERGY STAR model name: 2-STAGE 18 SEER HP
ENERGY STAR outdoor model: N5H8T60*K*AAA*
ENERGY STAR indoor model: FTMA5B60L0D*
ENERGY STAR furnace model:
Matched-system SEER2: 17.50
Matched-system EER2: 13.00
Matched-system HSPF2: 8.10
Matched-system cooling capacity: 57500 BTU/h
Heating capacity at 47F: 57500 BTU/h
Heating capacity at 17F: 36800 BTU/h
Refrigerant: R-454B (GWP:470 | Lower GWP)
ENERGY STAR source dataset: https://data.energystar.gov/d/83eb-xbyy
Carrier-family product page: https://www.airquestcomfort.com/en/us/products/heat-pumps/performance-two-stage-heat-pump-n5h8t
Carrier-family model family: N5H8T
Nominal capacity: 5 ton
Compressor: two-stage scroll
Sound level: as low as 69 dBA

Useful troubleshooting details

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.

Service planning

How GreenFlow handles N5H8T60KAAA* 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.

Additional Services

Heat Pump Installation

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Our Happy Customers

Jack B.

Andrey always does a great job.

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

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.

Sharad W.

Green Flow and the people who work there are terrific. Vlad and Andre are excellent. Andre was very helpful. He was punctual, respectful, efficient and knowledgeable. He did not try to sell me something I didn’t need ( as others have done before). I was charged $99 which...