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34 Years
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Emergency
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Trusted HVAC Repair & Installation Services in Hanover, PA
Siegman Forced Air Systems has been a trusted provider of residential and commercial HVAC services since 1992. Founded by Ron and Debbie Siegman, our veteran-owned business serves Northern Maryland and South-Central Pennsylvania with a commitment to quality workmanship and customer satisfaction. We specialize in custom HVAC installations, including Trane equipment, and offer comprehensive repair, maintenance, and ductless system solutions. Our team of highly trained technicians prioritizes energy efficiency, reliability, and long-term customer relationships, backed by a 10-year manufacturing warranty on installations.

With offices in Hanover, Pennsylvania, and Westminster, Maryland, we maintain weekday service hours from 7:00 AM to 4:00 PM, with 24/7 emergency availability. Our reputation for prompt, professional service has earned us an A+ BBB rating and recognition through the Angie's List Super Service Award.
Services
AC Repair Furnace Installation Heat Pumps Commercial HVAC Ductless AC HVAC Maintenance
Details
  • Year established: 1992
Highlights and features
  • Veteran-owned and operated since 1992
  • 10-year manufacturing warranty on installations
  • Highly trained service technicians
  • Prompt, professional service Monday-Friday 7am-4pm
  • Serving Northern Maryland and South-Central Pennsylvania communities
What people say
Prompt emergency service Technical expertise Reliable HVAC solutions Long-term equipment durability Energy savings
Services
AC Repair
Our certified technicians provide comprehensive air conditioning repair services for all makes and models. We diagnose and fix refrigerant leaks, electrical malfunctions, and component failures to restore cooling efficiency. Emergency repair availability ensures rapid response during summer heatwaves, with a focus on long-term solutions rather than temporary fixes.
Furnace Installation
We specialize in custom furnace installations tailored to your home's heating requirements. Our process includes load calculations, equipment selection, and precision installation of gas, oil, or hybrid systems. All installations come with a 10-year manufacturer warranty and include system testing to ensure optimal performance and energy efficiency.
Heat Pumps
Our heat pump services include installation, repair, and maintenance of both traditional and ductless systems. We offer energy-efficient solutions that provide year-round temperature control with reduced operating costs. Factory-trained technicians ensure proper installation and perform seasonal maintenance to maximize system longevity and efficiency.
Commercial HVAC
We provide light commercial HVAC solutions for offices, retail spaces, and industrial facilities. Services include system design, installation of high-capacity equipment, and preventive maintenance agreements. Our team minimizes downtime through rapid repairs and offers 24/7 emergency service for critical business operations in Northern Maryland and South-Central Pennsylvania.
HVAC Maintenance
Our preventive maintenance programs include bi-annual inspections and tune-ups for residential and commercial systems. Services cover filter replacement, coil cleaning, refrigerant checks, and electrical component testing. Regular maintenance extends equipment lifespan, improves energy efficiency by up to 25%, and helps prevent unexpected system failures during peak usage periods.
Questions
What HVAC services do you offer in Northern Maryland and South-Central Pennsylvania?
We provide full-service HVAC solutions including AC repair, furnace installation, heat pump services, commercial HVAC systems, ductless AC, and preventive maintenance across Northern Maryland and South-Central Pennsylvania.
Do you offer emergency HVAC repair services?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling issues outside regular business hours.
What financing options are available for HVAC installations?
We offer 0% APR financing with 48 equal monthly payments for qualifying HVAC installations and major system replacements.
Are your technicians certified to work on Trane systems?
As a Trane Comfort Specialist, our technicians receive factory training and certification specifically for Trane equipment installation and repair.
What is included in your HVAC maintenance agreements?
Our maintenance plans include bi-annual inspections, filter replacements, coil cleaning, refrigerant checks, and 25% labor discounts on repairs during contract periods.
Do you provide warranties on HVAC installations?
All new installations include a 10-year manufacturer warranty against defects, with optional extended service plans available for added protection.
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