Master Tunes – HVAC Maintenance
Maintenance for your Unit
Routine maintenance on your heating and air system is an unparalleled way to keep your system running for years to come, keep it from breaking down as often, and help prevent more-than-necessary costly repairs.
Check out our complete maintenance checklist below that we’ll perform on your system, based on its type.
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It’s ideal to ensure your system is maintained at least twice a year. If it’s been more than six months since a tech has performed a diagnostic check, contact us today.
Complete System Check
Furnace or Air Handler
- System diagnostics check
- Check thermostat operation
- Clean burners
- Check and adjust all safety controls
- Clean flame sensor
- Clean and check ignition system
- Check fan control center
- Inspect vent system
- Check circulating blower operation
- Lubricate as required
- Check for gas leaks at furnace
- Check burner operation
- Check filter condition
- Inspect heating section for safety defects
- Check gas valve operation
- Cycle system to confirm proper operation
Air Conditioner or Heat Pump
- System diagnostics check
- Check operating pressures
- Check for visual signs of refrigerant leaks
- Check voltage and amps to all motors
- Lubricate as required
- Check blower operation
- Check all working connections
- Check thermostat operation
- Clean condensing coil
- Check pressure controls
- Check temperature drop at evaporator coil
- Inspect starting contactor
- Check filter condition
- Check safety controls
- Check and flush condensate drains
- Cycle system to confirm proper operation
Individual Units
Gas Furnace/Electric Furnace Only
- System diagnostics check
- Check thermostat operation
- Clean burners
- Check and adjust all safety controls
- Clean flame sensor
- Clean and check the ignition system
- Check fan control center
- Inspect vent system
- Check circulating blower operation
- Lubricate as required
- Check for gas leaks at furnace
- Check burner operation
- Check filter condition
- Inspect heating section for safety defects
- Check gas valve operation
- Cucle system to confirm proper operation
Hot Water/Steam Boiler
- System diagnostics check
- Check thermostat operation
- Clean burners
- Check and adjust all pressure and safety controls
- Clean and check ignition system and flame proving device
- Check burner and circulator controls
- Inspect vent system
- Check circulating pump operation – lubricate as required
- Check for gas leaks at boiler
- Check burner operation
- Check vent damper operation
- Brush clean heating section and Inspect for safety defects
- Check gas valve operation
- Add boiler treatment and flush system (steam only)
- Check fill control, backflow preventer and expansion tank
- Cycle system to confirm proper operations
Humidifier
- Disassemble and de-scale humidifer
- Replace water panel
- Replace flexible drain hose and flush drain pipe
- Check for proper supply water flow
- Check humidistat
- Cycle system to confirm proper operation
Media/Electronic Air Cleaner
- Remove and wash pre-filters and collection cells
- Clean ionizing wires or corona field
- Clean filter housing and door assembly
- Replace filter media if applicable
- Cycle system to confirm proper operation
