Maintenance Plans

B.F. Mahn & Sons Inc. is Ready to Help You Stay Comfortable All Year

Preventive maintenance is one of the most effective ways to protect your home’s plumbing, heating, and cooling systems. Regular inspections and tune-ups help identify small issues early—before they turn into major, costly repairs. Well-maintained systems operate more efficiently, last longer, and provide more consistent comfort throughout the year, giving homeowners confidence that their equipment is working safely and reliably.

By enrolling in the B. F. Mahn Preventive Maintenance Plan, you’re investing in long-term peace of mind. Planned maintenance reduces unexpected breakdowns, helps avoid emergency service calls, and ensures your systems are cared for by experienced professionals who know your home. With priority scheduling and routine service, you can stay ahead of problems and enjoy dependable performance season after season.

Heat Pump or Electric

  • Check operation of sequencers &/or heat relays
  • Check all elements
  • Check all electrical resistors

LP or Natural Gas Furnace

  • Check heat exchanger
  • Check burners, remove & clean if necessary
  • Check flue
  • Check for gas leaks

Spring Tune-up

  • Check & clean condenser coils
  • Check & clean evaporator coil
  • Check & clean drain pan
  • Check & lubricate condenser fan motor
  • Check all electrical controls – caps, contacts, etc.
  • Check condensate system to prevent leaks
  • Check & monitor refrigerant pressures & check for freon leaks
  • Test compressor’s starting and running amperage
  • Record temperature drops & electrical data for system evaluation
  • Check condenser fan blades for balance & damage

Fall Tune-up

  • Pull blower wheel, inspect & clean
  • Check & lubricate blower motor
  • Clean & inspect cabinet for contamination & mold growth
  • Check all limits & safety devices
  • Check circuit board operation
  • Check all wiring
  • Record temperature rise & electrical data for system evaluation
  • Check thermostat calibration & battery life
  • Check air filters
  • System evaluation

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