Proudly serving all of Cape Cod
PREVENTIVE HVAC MAINTENANCE

HVAC maintenance
on Cape Cod.

Regular maintenance gives your heating and cooling equipment a closer look. Explore what OnCape includes in furnace, central AC, and gas boiler maintenance across Cape Cod.

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WHAT’S INCLUDED

Care that goes
beyond the surface.

These checklists describe our published maintenance services. Applicability depends on your equipment; confirm the scope with the team.

Gas furnace maintenance

  • Verify safe operation
  • Test and clean the flame sensor
  • Test the ignitor
  • Test applicable capacitors
  • Test the blower motor
  • Install a new one-inch filter
  • Test and adjust gas pressure
  • Test combustion
  • Inspect the heat exchanger
  • Clean inside the blower cabinet
  • Clean the drain line when applicable
  • Clean pressure-switch hoses
  • Check for gas leaks at the furnace
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Central AC maintenance

  • Verify safe operation
  • Clear the drain line
  • Clean the electrical cabinet
  • Test applicable capacitors
  • Test and confirm the refrigerant charge
  • Chemically clean the indoor coil
  • Install a new one-inch filter
  • Install condensate tablets in the drain pan
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Gas boiler maintenance

  • Verify safe operation
  • Test and adjust gas pressure
  • Test the thermocouple
  • Inspect piping
  • Test the circulator pump
  • Clean burners when applicable
  • Test combustion
  • Check for gas leaks at the boiler
Request this service

Have a ductless mini-split?

Mini-splits have different indoor units and filtration from central AC. Learn about ductless service or ask about maintenance for your system.

PLAN AHEAD

Build maintenance into your property’s routine.

Before the cooling season or the colder months arrive, take a moment to think about your equipment. If you manage a seasonal property, tell us when you expect to be on the Cape so we can discuss access and timing.

For a system that is already showing a problem, choose repair in your inquiry and describe the symptoms. The team can help distinguish maintenance needs from work that requires diagnosis.

FROM OUR JOBS

A look behind the covers.

Heating controls and boiler components photographed during OnCape service work.

Thermostats, blue heating controllers, and open control panels with wiring mounted on a plywood board.
Heating service

Heating system controls

Thermostats and zone controls photographed during service, with control-panel covers open.

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Wall-hung boiler with its access cover open, showing internal components beside an expansion tank and copper piping.
Boiler service

Inside a wall-hung boiler

A view during boiler service, with the access cover open and system components visible.

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LET’S GET YOU COMFORTABLE

Make time for a little preventive care.

A repair, a replacement, or a little preventive care. Tell us what you need.

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