Expert HVAC Solutions for Merced Homes and Businesses
“Our Work is Our Reputation”24/7 emergency service, same-day repairs, and expert installations. Get reliable heating and cooling solutions from Merced's trusted HVAC contractor.
Our Mission
At ZACS AIR SYSTEMS our mission is to provide the highest quality HVAC service to our customers with honor and integrity. Our commitment to excellence and superior workmanship is our reputation in the community. This reputation is earned through our devoted employees who show up to every job with sound morals and respect. Building lasting relationships with our customers and providing second to none HVAC service is our top priority.
Honor & Integrity
Superior Workmanship
Lasting Relationships
Complete HVAC Services for Every Need
From emergency repairs to new installations, we're your trusted partner for residential and commercial HVAC solutions.
A/C Installation & Repair
Expert air conditioning installation, maintenance, and same-day repair services to keep you cool year-round.
Learn More →Heating Systems
Professional heating system installation, maintenance, and repair to ensure your comfort during cold weather.
Learn More →System Maintenance
Regular HVAC maintenance plans to prevent breakdowns, improve efficiency, and extend equipment lifespan.
Learn More →Ductwork Services
Professional duct installation, repair, and cleaning to improve air quality and system efficiency.
Learn More →Thermostat Installation
Smart thermostat installation and repair to optimize your comfort and reduce energy costs.
Learn More →Commercial Refrigeration
Ice machine service, walk-in cooler installation, and commercial refrigeration maintenance for businesses.
Learn More →Why Merced Trusts ZACS AIR SYSTEMS
With a 4.9-star rating and over 57 satisfied customers, we've built our reputation on quality work, fair pricing, and exceptional customer service.
-
24/7 Emergency Service
We're available around the clock for urgent HVAC repairs. No extra charges for emergency calls.
-
Same-Day Service Available
Quick response times with same-day service options to get your system running fast.
-
Fair & Transparent Pricing
No hidden fees or surprises. You'll know the cost upfront before we start any work.
-
Licensed & Experienced
Fully licensed and insured technicians with years of experience in residential and commercial HVAC.
57 Reviews
Serving Merced & Nearby Areas
Quality Workmanship on Every Job
Whether it's a routine maintenance check or a complex installation, our team delivers the same level of excellence and attention to detail that has earned us a 4.9-star rating.
- Residential & commercial HVAC solutions
- All major brands serviced
- Energy-efficient system installations
- Thorough diagnostics and honest recommendations