Connelly Heating and Air Conditioning - York's Certified HVAC Services

We provide comprehensive HVAC installation and replacement services, specializing in both gas and oil furnaces for residential properties in York. Our team assesses your home's specific heating requirements, recommends suitable equipment, and ensures a proper installation to maximize efficiency and safety. We work with various makes and models to offer reliable solutions that keep your family warm during Pennsylvania winters.

For York residents, we prioritize safety by conducting thorough inspections to detect carbon monoxide leaks and boiler pressure problems during maintenance visits. Our certified technicians check ventilation systems, pressure valves, and combustion components to prevent hazards. We also provide repairs and adjustments to ensure your heating system operates safely, reducing risks associated with malfunctioning equipment in local homes.

Our repair and maintenance services cover all makes and models of gas and oil furnaces. We diagnose issues accurately, explain what needs to be done, and perform reliable repairs to restore your system's functionality. Regular maintenance helps prevent breakdowns and extends your furnace's lifespan. With our experienced team and certifications, you can trust us to keep your heating system running efficiently throughout the year.