AB/AC & HB/HC Series

Get dependable, budget-friendly comfort with Bard’s AB/AC & HB/HC Series wall-mount HVAC units. Choose cool-only with electric heat backup or heat pump models sized for light commercial applications.

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AB/AC & HB/HC Series

Designed for classrooms, offices, modular buildings, and small suites, these wall-mounted packages simplify retrofits and new installations. Select Cool Only with Electric Heat for reliable cooling plus resistance heat, or Heat Pump for efficient electric heating and cooling. Replacement units align with existing Bard AB/AC and HB/HC openings and accessories to streamline changeouts.

Match your job with heat strip capacities from 4kW, 5kW, 6kW, 8kW, 9kW, 10kW, 12kW, 15kW, and 18kW. See each model for SEER2, BTU/tonnage, stages, voltage, and refrigerant to meet code and performance goals. Most pair with common commercial thermostats and model-specific accessories for straightforward control and service.

Built for light commercial duty and priced to fit tight budgets, these systems should be installed by licensed professionals. Contractors and property managers can often reuse existing wall sleeves and electrical when verified to match the replacement’s specifications, minimizing downtime and labor.

Top Brands for AB/AC & HB/HC Series

Bard leads this category with proven wall-mount performance, dependable parts support, and configurations tailored to schools, offices, and modular spaces.

Frequently Asked Questions

  • What’s the difference between Cool Only with Electric Heat and Heat Pump units in the AB/AC & HB/HC series?

    Cool-only models provide cooling and use electric heat strips for heating; heat pumps heat and cool via refrigeration, with strips for backup/defrost.

  • How do I choose the correct electric heat strip size (kW) for my application?

    Base it on a load calculation, climate, ventilation needs, and available power; verify breaker and wire sizing to match the selected kW.

  • Are these Bard AB/AC & HB/HC units suitable for light commercial spaces like classrooms or offices?

    Yes. They are designed for wall-mounted conditioning in classrooms, offices, modular buildings, and similar light commercial spaces.

  • Do these models require professional installation and permitting?

    Yes. A licensed contractor should install them, and local permitting/inspections may be required by jurisdiction.

  • Can existing AB/AC or HB/HC wall sleeves and electrical connections be reused for replacements?

    Often, if dimensions and electrical ratings match. Have your installer verify compatibility before ordering.

  • What are the power and wiring requirements for various heat strip kW sizes?

    Higher kW strips require larger ampacity circuits or multiple circuits. Follow the unit data plate and local code.

  • Are heat pump models available in this series for both heating and cooling?

    Yes. Heat pump versions provide efficient cooling and heating, with electric strips for extreme cold or defrost cycles.

  • What accessories or thermostats are compatible with these units?

    Most units work with standard 24V commercial thermostats; accessories vary by model. Check the model’s compatibility list.

  • How do I size BTU/tonnage for my space?

    Use a professional load calculation (Manual J/N or commercial equivalent) to determine the correct BTU/tonnage.

  • What refrigerant do these units use?

    Refrigerant type varies by model and production date. Confirm on the model specifications and comply with local regulations.

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