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Heil Air conditioner B5A1V Ion™ 21 Variable-Speed Air Conditioner

Heil Residential HVAC Air conditioner Repair, maintenance, and replacement planning
Heil B5A1V Ion™ 21 Variable-Speed Air Conditioner product image

Technical Specifications

Product Specs

  • Brand: Heil
  • Official model: B5A1V
  • Official product name: Ion™ 21 Variable-Speed Air Conditioner
  • Product category: air-conditioners
  • Series: Premium
  • Cooling Efficiency = Up to 21 SEER2 / 12 EER2
  • Sound = As low as 55 decibels
  • Enhanced home comfort levels
  • Quiet Operation
  • Communicating Capability
  • If compressor, coil or heat exchanger fails due to defect during the applicable No Hassle Replacement limited warranty time period, a one-time replacement with a comparable unit will be provided.
  • Variable-speed compressor operation, providing our best temperature and summer humidity control
  • High-efficiency variable-speed fan works with compressor for our best levels of quiet, efficient operation
  • SmartSense™ Technology allows the unit to operate in longer cycles and make many small variations to work more efficiently and deliver continuous comfort.
  • Durably built with tight wire grille and protective corner posts to withstand bad weather and debris
  • Designed for corrosion resistance and lasting performance
  • Wi-Fi ® enabled remote access with the Ion™ Black System Control 1
  • 10-Year No Hassle Replacement™ Limited Warranty +
  • 10-Year Parts Limited Warranty ±
  • High-efficiency variable-speed rotary compressor
  • High-efficiency variable-speed fan motor
  • System protecting high pressure switch, low pressure transducer, and filter drier
  • Durable, protective tight wire grille panels allow easy coil cleaning; corner posts for extra strength and style
  • High-gloss, baked-on powder coat finish over galvanized steel
  • Sound-reducing features: aerodynamic variable-speed fan, soft mounted compressor and high-performance acoustic-absorbing compressor blanket
  • Compatible control: Ion™ Black System Control installed as part of a complete communicating system for full function and efficiency capability, Wi-Fi ® remote access convenience, and intelligent diagnostics
  • Non-ozone depleting, low global warming potential R-454B refrigerant
  • Cooling capacity: 2–5 tons
  • Official source: Heil product page
  • Model or series: B5A1V Ion™ 21 Variable-Speed 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 B5A1V Ion™ 21 Variable-Speed 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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