Seasonal HVAC Maintenance

Hartford & Ratliff Co has provided comfort to Detroit homes through every season since 1955. Our seasonal HVAC maintenance services help your heating and cooling systems work efficiently when you need them most. Regular upkeep extends your equipment's life and prevents unexpected repairs during extreme weather. Our certified technicians perform thorough inspections, cleaning, and tune-ups customized for each season's impact on your HVAC system. With over seven decades serving the Detroit Tri-County area, we understand how Michigan's climate affects heating and cooling equipment. As specialists in hot water systems and boilers, we bring valuable expertise to every maintenance visit.

 Our team is authorized to perform warranty service for all major manufacturers, keeping your equipment protected while receiving skilled care. We offer 24/7 emergency service because we know comfort problems can happen any time of day or night. From routine seasonal maintenance to parts replacement or complete system installation, our award-winning team delivers dependable solutions. We offer special discounts for seniors and veterans to make our services more affordable for those who have served our community and country. For reliable seasonal HVAC maintenance that improves your system's efficiency year-round, contact us to schedule your appointment.

Extend your swimming season with well-maintained pool heating equipment. Our pool heater maintenance includes inspection of heating elements, connections, and control systems for safe operation. Hartford & Ratliff Co technicians clean heat exchangers, inspect gas lines, verify water flow, and test safety controls to prevent problems during swimming season.

Get your cooling system ready for summer with our spring HVAC maintenance. Our technicians clean or replace filters, check refrigerant, clean condenser coils, adjust thermostats, and inspect electrical parts for efficient air conditioning. We also check condensate drains to prevent water damage and fix any winter-related issues before the hot weather arrives.

Winter HVAC Maintenance

Stay warm during Detroit's cold months with our winter HVAC maintenance service. Our technicians check heat exchangers for cracks, test ignition systems, clean burners, inspect gas connections, and verify proper combustion for safe heating. We also look for duct leaks, check humidifiers, and ensure carbon monoxide detectors work properly to keep your family safe when your heating system runs most often.