301-864-0560 info@pmfmechanical.comHyattsville, MD


HVAC Maintenance Specials

Keep Your Systems in Great Condition

Forget about the hassle of dealing with faulty heating and cooling units. Take advantage of our HVAC maintenance specials at PMF Mechanical Contracting. With our help, you can be sure that your systems are working properly so you can have peace of mind in the middle of winter. Our HVAC spring and fall specials are available in Maryland, DC and Virginia.

Fall Specials (Heating Systems)

Girl in blanket and hat
  • Check Amperage Draws
  • Check Electrical Connections
  • Check for Carbon Monoxide Leaks
  • Check for Fuel Leaks
  • Check Thermostats
  • Check/Change the Filter
  • Clear Drain Lines
  • Oil Motor
  • Set Fuel Pressures
  • Test Blower
  • Test Heat Exchanger
  • Test Venting System

HVAC Spring Specials

  • Adjust Airflow
  • Adjust Blower Belt
  • Adjust Dampers for Summer Mode
  • Check Amperage Draws
  • Check Freon Levels
  • Check Indoor Coil
  • Check Thermostats
  • Check/Change the Filter
  • Check/Clean Outdoor Coil
  • Clean Secondary Drain Pan
  • Clear Drain Line
  • Document Findings
  • Inspect Accumulator
  • Optimize Efficiency
  • Take Delta T
  • Test Oil Fan Motor
  • Test Safety Switches
  • Tighten Electrical Connections
  • Treat for Algae
  • Turn Off Humidifier