call us today: 410.766.4989
call us today: 410.766.4989

The Importance of Heating and Cooling Maintenance

August 28, 2018

When it comes to heating and cooling, MaxAir is one of the leading heating and AC contractors in Maryland.

We think all homeowners should be aware of the importance of keeping your heating and cooling units well maintained, especially during the off seasons. As one of the top heating and AC contractors in Maryland, we know the benefits of maintaining healthy equipment all year round.

Any professional heating and AC contractor in Maryland should know that heating and cooling equipment, no matter what brand you use for your home, should be inspected, cleaned, and serviced on a yearly basis. We know all about what it takes to make sure your HVAC system is running as safe and efficient as possible. That’s why the professionals here at MaxAir know to check the following:

  • Refrigerant pressures
  • Heat exchanger – primary/secondary
  • Safety control operations
  • Vent piping chimney for proper draft
  • Relays, contacts, thermostats, and capacitors
  • Motors, wheels, pulleys, and props
  • Clean evaporator and condenser coils
  • Clean and treat drain, pipes, and pans
  • Furnace temp. rise
  • AC temp. differential
  • Clean blower assembly
  • Check and tighten all exposed electrical connections
  • Tighten any loose bolts or screws/lubricate moving parts
  • Defrost cycles
  • Aux backup heat operations
  • Gas furnaces
  • Air filter
  • Gas leaks In furnace
  • Visually inspect for refrigerant leak
  • Clean flame sensor
  • Clean burners and pilots
  • Carbon monoxide levels
  • Proper voltage/amperage
  • Igniters
  • Ductwork at furnace for excessive leakage
  • Visual observation of system for safe proper ops

Of course your mind isn’t on your air conditioning in the winter, or your heating in the summer, but before you know it, those cold days will start to creep in and the worrying about your heating system begins. Ideally, it is best to check the heating system during the fall and the air conditioning checked in the spring. No one wants to be unprepared for the changing weather when it comes to their heating and cooling, that’s why you call MaxAir, the leading heating and AC contractors in Maryland.


When your HVAC system breaks down, it can be overwhelming to decide the best option for replacing your broken unit. Should you choose to replace your AC unit with a new AC, or should you look into a heat pump? In this blog post, you will explore what a heat pump is, how it works, and the advantages it offers over conventional AC units.