T H K Heating & Air Conditioning
T H K Heating & Air Conditioning
Torrance HVAC Residential & Commercial
(310) 977-9454
T H K Heating & Air Conditioning
Established in 1988

Planned Service Agreement

What is a Planned Service Agreement?
A Planned Maintenance Agreement is an agreement between you and our company to provide you with services that will help protect your comfort system from major repairs and allow optimum efficiency.

Here's what a Planned Service Agreement can do for you.
  • Save Energy: Regular service keeps your equipment running as efficiently as possible.
  • Fall/Spring Inspection and Service: Providing you with a checklist and report of the inspection and service completed on furnace or a/c units.


Planned Service
T H K Heating & Air Conditioning will provide preventative maintenance service two times per year. Once in the spring and once in the fall. We have the right to inspect and approve the equipment covered before accepting the service agreement. The service will be performed during normal business hours. Under this agreement, we will provide a qualified technician to inspect and service your air Conditioning and heating system.
Winter - Fall: Furnace/AC Clean & Check
  • Check & adjust thermostat
  • Install gauges & check operation if needed
  • Check evaporator conditions
  • Clean & adjust all safety controls
  • Clean burners and controls
  • Clean & adjust pilot assembly
  • Adjust burner for efficiency (air & flame)
  • Check for gas leaks in furnace
  • Lubricate moving parts
  • Check fan controls & ignition start up
  • Check furnace for cracked heat exchanger
  • Check temperature rise
  • Check all wire connections and electrical parts
  • Check condensate trap & drain lines
  • Check outside condensing coil & condition
  • Inspection on ductwork & design
  • Inspect filters
Summer - Spring: AC Clean & Check
  • Check & adjust thermostat
  • Install gauges & check operation
  • Check evaporator superheat
  • Check evaporator conditions & light cleaning
  • Inspections of blower wheel and conditions
  • Check & Clean primary condensate drain lines
  • Check voltage & amperage to all motors w/ meter
  • Lubricate moving parts
  • Check compressor amperage & voltage
  • Check outside condensing coil & condition
  • Check for proper refrigerant charge & possible leaks
  • Check belt & tension if needed
  • Check all wiring connections and electrical parts
  • Inspection on ductwork & design
  • Inspect filters