Maintenance Agreement

In the fall a Mighty Ducts Mechanic will visit your home to inspect the heating system and check the following:

• Check the thermostat for proper operation.
• Check all safety controls.
• Test hot surface ignitor or pilot system.
• Hook up the Manometer to the gas valve to ensure proper gas pressures.
• Perform bubble tests on gas piping to ensure no leaks are present.
• Change air filter
• Inspect blower motor and ductwork for cleanliness
• Inspect exhaust piping for corrosion and any other defects
• Check total performance and operating efficiency of heating system
• Clean flame sensor
• Perform amp draw readings on blower motors to ensure they are operating within spec.
• Clear drain lines if applicable
• Tighten all electrical connection
• Clean dust and debris in the furnace
• Startup and test furnace for proper operation

In the spring a Mighty Ducts Service Mechanic will visit your home to inspect the cooling system and check the following:

• Perform a temperature reading across the air conditioning coil to monitor refrigeration
• levels
• Install gauges to test operating pressures if needed
• Preform amp draw reading on the compressor to ensure it is operating within spec
• Tighten all electrical connections on the load side on the disconnect
• Installation of new air filter
• Clear condensate drain line
• Inspect coils for cleanliness
• Check capacitor to ensure it is operating within spec
• Clean dirt and debris out of the condenser
• Preform amp draw reading on motors to ensure they are operating within spec
• Test condensate overflow safety devices
• Clean condensate pump if applicable
• Take temperature reading across condensing coil
• Open electrical compartment in the condenser to clear out any nests or bugs
• Startup and test air conditioning system for proper operation

• Remove and clean humidifier cover
• Replace humidifier pad
• Vacuum debris out of the humidifier
• Clear drain line
• Clean any environmental growth inside the humidifier
• Test water shut off valve
• Test humidifier solenoid valve
• Inspect & adjust humidifier control
• Startup and test humidifier for proper operation
• Inspect 1/4″ copper water line for leaks & corrosion