Air Tech Commercial/Residential Logo
 
 
 
 
"A Company You Can TRUST"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Call us today at 209-931-5900
 
KAWAP, Inc. – Small Business Enterprise
 
 
 
 
 
 
 
 
 
 
 
 
 

Preventative Maintenance & Service Contracts

 
 
 
 
Our maintenance appointments will help establish whether or not your unit is working properly and efficiently.
 

PROPOSAL OF PM SERVICE CONTRACT

 
AIR TECH Heating & Air Conditioning Service Company proposes to provide QUARTERLY preventive maintenance inspections which include the following:
 

ROUTINE INSPECTIONS

 
 
  • Inspect belts.
  • Inspect fan pulleys for wear.
  • Inspect direct expansion evaporator coils.
  • Inspect & adjust control settings, as needed.
  • Inspect & tighten electrical connections/components.
  • Inspect voltage amperages.
 
 
 
  • Inspect economizer filters, air dampers, motor & linkage.
  • Inspect time clock & set as directed by owner.
  • Make note of any unusual noise or vibration.
  • Lubricate moving parts, as needed.
  • Replace filters.
 
 
 
 
IN ADDITION to the above, We will include the following service during the appropriate time of the year.
 
 
 
 
 
 
 

SUMMER INSPECTION SERVICE

 
 
  • Inspect liquid level gauge or sight glass for
    refrigerant charge.
  • Inspect condenser coil.
  • Inspect operating pressures of compressor unit & note.
 
 
 
  • Inspect operating supply & return temperatures.
  • Inspect crankcase heaters.
  • Inspect pumps & grease.
 
 
 
  • Inspect water valves.
 
 
 
 

WINTER INSPECTION SERVICE

 
 
  • Inspect gas valves for leaks & proper shut-off.
  • Inspect burner for safe operation.
  • Inspect condition of heat exchangers.
  • Inspect safety controls for heat.
 
 
 
  • Inspect operating supply & return temperatures.
  • Inspect crankcase heaters.
  • Inspect pumps & grease.
 
 
 
 
Call us today at 209-931-5900 for details.