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Call Us Today!
(209) 722-7463
Call Us Today!
(209) 722-7463

Maintenance

Preventative Maintenance Checklist

Outdoor Units

  • Inspect unit for proper refrigerant level and adjust if necessary
  • Clean dirt, leaves and debris from inside cabinet
  • Inspect base pan for restricted drain openings—remove obstructions as necessary
  • Inspect coil and cabinet—clean as needed
  • Inspect fan motor and fan blades for wear and damage—on older models lubricate as needed
  • Inspect control box, associated controls/accessories, wiring and connections. Controls may include contactors, relays, circuit boards, capacitors, sump heat and other accessories. All control box and electrical parts should be checked for wear or damage.
  • Inspect compressor and associated tubing for damage
air filtration
Change your air filter every month to two
months and never let it get this dirty,
the next picture shows what happens if you do.
air filter replacement
This is the result of not changing the air filter and not having maintenance done on the unit.

Indoor Units

  • Inspect and clean blower assembly (includes blower housing, blower wheel and motor)
  • On older models, lubricate motor and inspect and replace fan belt if needed
  • Check combustion blower housing for lint and debris and clean as necessary
  • Inspect evaporator coil, drain pan and condensate drain lines. Clean as needed.
  • Inspect for gas leaks in gas furnaces
  • Inspect burner assembly—clean and adjust as needed
  • Inspect ignition system and safety controls—clean and adjust as needed
  • Inspect heat exchanger or heating elements
  • Inspect flue system—check for proper attachment to the furnace, any dislocated sections, and for signs of corrosion, replace if necessary
  • Inspect control box, associated controls, wiring and connections
  • Clean or replace air filters
  • Inspect conditioned airflow system (ductwork)—check for leaks
Contact Information

Holl Sheet Metal Inc.

3811 N. Highway 59
Merced, CA 95348
Phone: (209) 722-7463
Business Hours:
Monday-Friday, 7:30 a.m.-4:30 p.m.
FINANCING AVAILABLE
www.springleaffinancial.com