- Clean indoor and outdoor unit coils to improve performance.
- Check and replace air filters for better air quality.
- Inspect refrigerant levels and test for leaks.
- Ensure proper operation of remote controls and thermostat settings.
At Leo Kob Co., Inc., we specialize in maintaining, repairing, and installing energy-efficient mini-split systems. Whether you need precise zone control, efficient heating, or cooling, our licensed technicians provide expert services to keep your system running smoothly.
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Regular maintenance is essential to ensure your mini-split system operates efficiently and reliably, especially since these systems often run year-round.
Biannual Maintenance:
If your mini-split system isn’t functioning as it should, our experienced technicians can quickly diagnose and resolve the problem. We handle a variety of common issues to restore comfort to your home or business.
Standard Repairs:
If your mini-split system isn’t functioning as it should, our experienced technicians can quickly diagnose and resolve the problem. We handle a variety of common issues to restore comfort to your home or business.
New Mini-Split Installation:
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At Leo Kob, we provide residential and commercial HVAC services in Central Pennsylvania, including heating, air conditioning, and ventilation system installation, repair, and maintenance. Our licensed HVAC technicians help homeowners and businesses stay comfortable year-round with energy-efficient, reliable solutions.

Leo Kob Co. offers dependable plumbing repair and installation services for homes and businesses throughout Lancaster County and Central PA. Our licensed plumbers handle everything from leak detection to water heater service with a focus on quality, safety, and lasting performance.

Leo Kob Co. offers reliable electrical services throughout Elizabethtown, Lancaster County, and Central Pennsylvania. Our licensed electricians perform EV charger installations, service panel upgrades, and home safety inspections with the same care and craftsmanship that have guided our work for more than a century.