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Heil Air conditioner N5A5S--C Performance 16 Coastal Air Conditioner

Heil Residential HVAC Air conditioner Repair, maintenance, and replacement planning
Heil N5A5S--C Performance 16 Coastal Air Conditioner product image

Technical Specifications

Product Specs

  • Brand: Heil
  • Official model: N5A5S--C
  • Official product name: Performance 16 Coastal Air Conditioner
  • Product category: air-conditioners
  • Series: value
  • Cooling Efficiency = Up to 16.5 SEER2 / 14.5 EER2
  • Sound = As low as 71 decibels
  • Timely registration required for 10-year parts limited warranty. Limited warranty period is 5 years if not registered within 90 days of installation. Jurisdictions where warranty benefits cannot be conditioned on registration will receive the registered limited warranty periods. Please see warranty certificate for further details and restrictions.
  • Single-stage compressor operation
  • Durably built to withstand bad weather and debris
  • Designed for corrosion resistance to withstand the harsh sea coast air
  • Wi-Fi ® enabled remote access with the Ion™ Gray Smart Thermostat
  • 10-Year Parts Limited Warranty +
  • Efficient, single-stage scroll compressor
  • System protecting filter drier
  • Durable, protective tight wire grille panels allow easy coil cleaning
  • High-gloss, baked-on powder coat finish over galvanized steel
  • Compatible with most cooling thermostats
  • Lower global warming potential R-454B refrigerant
  • Cooling capacity: 1.5–5 tons
  • Official source: Heil product page
  • Model or series: N5A5S--C Performance 16 Coastal Air Conditioner
  • Equipment type: Air conditioner
  • Product group: Residential HVAC
  • System role: Cooling equipment for a matched air-conditioning system
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
  • Verified source: heil-hvac.com

Useful troubleshooting details

  • Confirm the outdoor condenser model, serial number, indoor coil or air handler, thermostat setup, refrigerant, voltage, and capacity.
  • Share no-cooling, weak airflow, short-cycling, humidity, condensate, outdoor-unit noise, or thermostat/control details.
  • For replacement planning, identify the matched indoor equipment and whether the request involves a heat-pump upgrade conversation.

Service planning

How GreenFlow handles N5A5S--C Performance 16 Coastal Air Conditioner 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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