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Maintenance
A&H Services offer preventative maintenance to keep your home comfortable and ensure your system runs smoothly.
System Maintenance
From 1 to 6 systems
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Check condenser coil for obstruction causing airflow issues and aluminum fin degradation
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Check evaporator coil for airflow obstruction (plugged with dirt) causing poor system performance
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Check refrigerant operating pressures, measure subcooling and superheat
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Check thermostat calibration
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Check electrical connections for looseness and hotspots.
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Check motor amp ratings
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Vacuum condensate drain line
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Replace filter (supplied by customer)
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Check compressor starting capabilities
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Check heater (pre winter checkup)
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Check air temperature differentials
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Test float switches
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Check txv (thermostatic expansion valve if applicable
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