Besides replacing your filters on a regular basis—preventative maintenance keeps your system operating properly, efficiently and will prolong the life of your system. A regular ‘check-up’ on your heating/cooling system will ensure that you will have fewer breakdowns during those cold winter months and hot summer days!
Our qualified service technicians keep the heating/cooling systems of many large and small commercial buildings up and running with quarterly, semi-annual, or annual preventative maintenance. Check our gallery page for a few of our current projects.
Our residential customers keep their systems operating smoothly with annual maintenance. Fall maintenance is great for heat pump/furnace systems and spring is a good time for systems with air conditioners.
Here are the preventative maintenance options we provide:
Blairco Maintenance Checks
- Cycle and test run equipment from the thermostat
- Check all electrical connections
- Check amperage to compressor & motors
- Check and clean evaporator & condenser coils
- Chemically treat condensate pan
- Check belt condition & tension
- Check blower motor & fan
- Check refrigerant charge
- Check ignition controls
- Inspect heating elements
- Inspect & clean burners
- Lubricate motors and moving parts
- Inspect, clean or replace air filters (1″ & 2″ included)
- Check and calibrate thermostats
- Check all safety and limit controls
- Inspect gas lines
- Check and adjust gas pressure
- Test and record return air, supply air and outdoor temperatures
Gas Furnace Checks
- Cycle the furnace
- Limited blower cleaning
- Measure and record delta T
- Clean flame sensor
- Cycle and clean condensate pump
- Check condensate drain
- Rate/set furnace input
- Measure and record inducer motor amp draw
- Inspect flue pipe
- Measure and verify ignition protocols
- Clean and adjust pilot assy
- Measure and adjust gas pressure
- Brush and inspect heat exchanger
- Conduct bubble test for gas leaks
- Clean burner compartment
- Ohm out HSI record reading
Heat Pump/AC Checks
- Check disconnect
- Check fuses
- Check refrigerant service caps and valves
- Check contactor
- Check fan blade
- Check fan motor bearing play
- Check defrost cycle
- Check capacitors and record reading
- Check reversing valve operation
- Check TXV location & mounting
- Check unit level
- Clean debris out from inside of unit
- Clean outside unit
- Check lineset insulation/condition
Are you ready? Give us a call at 360-695-1476 or visit our contact page to set up your appointment.