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Contact ABC Air Conditioning & Heating Specialist Inc.™ for comprehensive HVAC solutions for your home or business

A single rooftop package unit can heat, cool, ventilate, and dehumidify an entire building from one compact cabinet mounted out of sight on a flat roof. That all-in-one design is exactly why so many businesses and multi-unit properties across Pine Hills, FL rely on these systems to keep interiors comfortable through long Florida summers and the occasional cold snap. At ABC Air Conditioning & Heating Specialist Inc.™, we install, repair, and maintain rooftop package units of every major make and model, helping property owners get dependable performance year after year.

What Exactly Is a Rooftop Package Unit?

A rooftop package unit, often called an RTU, combines the compressor, condenser, evaporator coil, blower, and heating components into a single weatherproof enclosure. Unlike a split system that separates the indoor and outdoor equipment, an RTU houses everything in one place. Conditioned air is then distributed through ductwork that penetrates the roof and feeds the spaces below. This consolidated approach saves valuable interior floor space and simplifies servicing, since technicians can access nearly every component from the roof.

For Pine Hills businesses, this matters more than you might think. Restaurants, retail storefronts, medical offices, and light industrial buildings frequently choose RTUs because they scale well and keep mechanical equipment away from customer-facing areas. ABC Air Conditioning & Heating Specialist Inc.™ specializes in residential and light commercial sales and service, so we understand the unique demands these properties place on their HVAC equipment.

Addressing Common Concerns Before They Become Costly

Many property owners worry about the lifespan and reliability of rooftop equipment, and those concerns are reasonable. Units exposed to intense sun, humidity, and seasonal storms work harder than indoor-protected systems. Coils accumulate debris, belts wear, refrigerant charges drift, and electrical connections loosen over time. The good news is that nearly every issue can be prevented or caught early with consistent attention.

When you reach out to us with a problem, we begin with a thorough diagnostic to identify the root cause rather than treating symptoms. Common service requests we handle include the following:

  • Insufficient cooling: often traced to dirty coils, low refrigerant, or a failing compressor
  • Unusual noises: typically caused by worn bearings, loose belts, or fan motor issues
  • Short cycling: frequently linked to oversized equipment, faulty thermostats, or sensor problems
  • Rising energy bills: usually a sign of declining efficiency from clogged filters or aging components

Our technicians are capable of repairing, replacing, or servicing every major make and model of HVAC equipment, so no matter what brand sits on your roof, we have the experience to restore it to peak performance.

Our Installation and Service Methodology

Proper sizing is the foundation of any successful rooftop installation. Before recommending a unit, we calculate the building’s cooling and heating load based on square footage, insulation, occupancy patterns, window exposure, and ventilation requirements. Undersized equipment struggles and wears out prematurely, while oversized equipment cycles inefficiently and fails to control humidity properly. Getting this calculation right ensures comfort and longevity.

Once the equipment is selected, our crews handle the crane placement, curb adaptation, ductwork connection, electrical hookup, and full system commissioning. We test airflow, verify refrigerant charge, calibrate thermostats, and confirm safe operation before we consider the job complete. Our large fleet and dedicated staff allow us to provide a quality of workmanship that is unmatched in our industry, and we regularly complete installations within two business days of approval.

Maintenance That Protects Your Investment

Rooftop units reward preventive care more than almost any other type of HVAC equipment. Because they sit exposed to the elements, regular cleaning and inspection dramatically extend their service life. We offer competitive preventive maintenance agreements in which our technicians visit twice per year to evaluate, clean, and tune your systems for maximum operating efficiency. During these visits we inspect belts, lubricate moving parts, clear drainage, test electrical components, and clean coils.

This proactive approach reduces emergency breakdowns, lowers energy consumption, and helps you avoid the disruption of unexpected failures during peak business hours. Consumers throughout East Central Florida have many options when selecting a contractor, so we observe strict hiring practices to ensure only the highest quality employees represent us.

Fast Response Across the Area

When a rooftop unit fails, time matters. We typically respond to service requests the same day they are received, and we keep an experienced technician available for emergency calls 365 days per year. We proudly serve customers in Pine Hills and surrounding communities including Oviedo, Orlando, Cocoa, Sanford, and surrounding areas. Contact ABC Air Conditioning & Heating Specialist Inc.™ today to discuss your rooftop package unit needs, and let us help you achieve the ideal temperature.

5-Star Testimonials
Check Out Our Customer Reviews
Aaron was very knowledgeable and friendly. He explained very well the functionality of some electrical components and what affected the system failure. Excellent prompt response and great service...
Edgardo G. Leave a Review
First, I would like to commend ABC Air for scheduling the service call on the same day I called. We were very pleased that Mark was able to come earlier than expected. Mark did an excellent job of...
Michael J. Leave a Review
ABC customer for life! They came through for us last year when our AC went out over Labor Day weekend, even installed the new unit on the holiday. We had a minor hiccup post-installation that they...
AC stopped working after hours, so I gave ABC a call and they sent out a technician within an hour and a half. Aaron was very thorough in checking everything for proper functionality.
My call for help went to ABC Specialists, who did a great job. They even painted and cleaned up after installing the system. They made time to answer ALL my questions. Thank you, ABC.
Justin the technician came out next day. Such a nice guy! He also came with shoes overs, which is a must in our house. Assessed the situation thoroughly. He was honest and knowledgeable about the...
I had an excellent experience with ABC Heating and Air-conditioning. From start to finish, the service was professional and efficient. The technicians, Alex and Jose, were fantastic. They arrived on...
Your Trusted Local HVAC Specialists
Expert Heating & Cooling Services Throughout East Central Florida
Cooling Service

Recognizing the necessity of proactive service, ABC Air Conditioning & Heating Specialist Inc.™ makes it easy.

Heating Service

Recognizing the importance of proactive maintenance, ABC Air Conditioning & Heating Specialist Inc.™ provides prompt scheduling, affordable pricing, and quick turnaround.

Commercial HVAC

ABC Air Conditioning & Heating Specialist Inc.™ provides an expert and affordable source for a full range of commercial HVAC services in Central Florida.

Indoor Air Quality

Contact ABC Air Conditioning & Heating Specialist Inc.™ for an Indoor Air Quality audit, customized plan of action, and free estimate.

Financing Options

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