Katham Industries, Inc. will inspect your air conditioning system in the spring to ensure that it is in the best possible operating condition for the upcoming cooling season. We will:

  • Clean blower motor and wheel
  • Clean (or replace) filter
  • Replace belt, if necessary, and adjust tension
  • Check refrigerant pressures
  • Tighten all electrical connections
  • Clean and calibrate thermostat
  • Check for contact wear on all relays and contactors
  • Check start and run capacitors
  • Check expansion valve
  • Clean condensate drain lines
  • Test condensate pump
  • Check amperage draw on blower and condenser fan motors
  • Check amperage draw on compressor
  • Check fan relay

Katham Industries Inc. will inspect your heating system in the fall to ensure that it is in the best possible operating condition for the upcoming heating season. We will:

  • Clean blower motor and wheel
  • Clean (or replace) filter
  • Replace belt, if necessary, and adjust tension
  • Test draft inducer motor
  • Test negative pressure switch
  • Check pilot, pilot sensor and igniter
  • Check hot surface igniter and electronic ignition controls
  • Check thermocouple or flame sensor
  • Test high limit switch
  • Test fan limit control
  • Check flue pipe and make sure it is venting properly
  • Test operation of gas valve
  • Test all safety switches
  • Check amperage draw on blower motor

If you have a boiler, we will test the following:

  • Aquastat relay
  • Circulator pump
  • Zone valves
  • Pressure relief valve
  • Automatic water feeder
  • Low water cut-off control
  • Pressure reducing valve
  • Backflow preventer

Please contact Katham Industries, Inc. at (201) 569-7192 for more information about our Maintenance Agreements.