Islandaire EZ Series ED: The Smart Replacement for Singer and McQuay EA, ES, and RS Units

If your property still relies on older Singer or McQuay EA, ES, or RS units, the Islandaire EZ Series ED is the reliable replacement designed to make upgrading easy. Built for a seamless fit and engineered for long-term performance, this unit helps you modernize your heating and cooling system without the cost, delay, or disruption of major renovations.

Constructed with commercial-duty, heavy-gauge galvanized steel and premium internal components, the EZ Series ED delivers the durability, efficiency, and dependability property owners and facility managers expect from a high-quality PTAC replacement.

Designed to Fit. Built to Save.

One of the biggest advantages of the Islandaire EZ Series ED is its perfect-fit replacement design. By using the existing wall sleeve-cabinet and louver, this unit eliminates the need for interior or exterior renovation, saving valuable time and money during installation.

That means:

• Faster replacement

• Lower labor costs

• Minimal disruption to guests, residents, or tenants

• No expensive structural modifications

If replacement accessories are needed, Islandaire also manufactures matching wall sleeve-cabinets, front panels, and louvers, giving you a complete solution for your retrofit project.

Flexible Models for a Wide Range of Applications

The Islandaire EZ Series ED is available in:

• Cooling-only models

• Cooling plus heat pump models

With cooling capacities from 7,700 to 15,000 BTU and heating capacities from 6,300 to 15,000 BTU, the EZ Series ED is designed to handle a wide range of room sizes and property needs. It is an excellent fit for hotels, multifamily housing, senior living communities, healthcare facilities, and commercial spaces.

Better Comfort and Moisture Control

The EZ Series ED is built to do more than replace old equipment. It is designed to improve occupant comfort with smarter temperature management and better humidity control.

Comfort features include:

• Quieter operation

• Intuitive controls

• Even Heat Monitoring that checks room temperature and automatically adds a heat boost when needed

• Separate thermostat settings for heating and cooling limits

• Room temperature sampling every 9 minutes to help maintain consistent comfort

• Instant Heat in heat pump mode for faster warm-up

• Dehumidification mode that removes up to 3.2 pints per hour

• Optional constant fan mode for greater comfort flexibility

• Reversible indoor air louvers for improved airflow direction

Quiet Performance with Advanced Sound Reduction

In hospitality, residential, and healthcare environments, quieter operation makes a real difference. The Islandaire EZ Series ED includes multiple features designed to reduce sound and create a more comfortable indoor setting.

Sound-reduction features include:

• Advanced 2-motor design that allows the indoor motor to run at lower speeds

• Quiet, efficient compressor mounted on vibration isolators

• Permanently lubricated dual motors

• Elongated fan design that distributes air more quietly

• Fan starts before the compressor to soften startup sound

• High-density insulation to help block outdoor noise

Commercial-Grade Construction Built for Long-Term Reliability

The Islandaire EZ Series ED is engineered to withstand demanding environments and deliver dependable operation year after year.

Commercial-grade features include:

• Advanced anti-corrosion protection for the outdoor coil, especially valuable in coastal and harsh conditions

• Surehold front cover system for a secure, dependable fit

• Room Freeze Protection that activates heat if room temperature drops to 40°F in an unoccupied room

• Random compressor restart protection to help protect electrical systems

• Indoor coil frost sensor to protect the compressor

• Durable front panel with break-resistant control door

• Tamper-resistant grille

• Powder-coated paint finish for long-lasting durability

• Permanently lubricated fan motors

Healthier Indoor Air Quality

The EZ Series ED also supports better indoor air quality with features designed to improve ventilation and filtration, including:

• Fresh-air vent

• Two washable antimicrobial filters

These features help create a cleaner, more comfortable indoor environment while reducing ongoing maintenance costs.

Smarter Energy Management

To help properties better control energy use, the Islandaire EZ Series ED includes several built-in management features:

• Separate heating and cooling range limits

• Desk control ready

• Energy Management System compatible

• Electronic defrost control

These options make it easier to manage comfort while keeping operating costs in check.

Easier Installation and Service

The Islandaire EZ Series ED is also designed with serviceability in mind, helping maintenance teams save time on diagnostics and repairs.

Maintenance and installation features include:

• Service error code storage

• Flush-to-floor installation capability

• Reversible indoor air louvers

• Improved weather barrier

• Nationwide service network

• Modular design with pop-out wiring modules

The Reliable Upgrade for Aging EA, ES, and RS Units

The Islandaire EZ Series ED gives you everything you need in a modern PTAC replacement: direct-fit compatibility, quieter performance, improved comfort, durable construction, and easier installation. It is the smart solution for replacing outdated Singer and McQuay EA, ES, and RS units without the cost and inconvenience of major renovation work.

If you’re ready to upgrade older PTAC units with a dependable, efficient, and easy-to-install replacement, the Islandaire EZ Series ED is the solution your property can count on.