|Air temperature variance in different rooms.
||Air distribution unbalanced. Registers are obstructed.
||Adjust air register. Clear obstructions away from registers.
|Reduced airflow or excessive dust on vents and registers.
||Dirty air filter.
||Replace air filter
||Loose register louvers.
||Adjust louver with a screwdriver or contact HVAC Contractor.
|Home takes a long time to heat up or cool down.
||Improper use of thermostat.
||Set thermostat at one setting and leave it.
|Thermostat cannot be set higher than 86 degrees F.
||Thermostat manufactured to stop at 86 degrees F
||No action, though the thermostat may show higher temperature.
|HVAC system does not operate.
||Thermostat improperly set.
||Check thermostat for proper setting.
|Blower fan not operating in “On” position.
||Circuit breaker or fuse tripped
||Replace fuse. Reset outside disconnect or panel box breaker.
|Air conditioner or heat pump not operating properly.
||Outside unit obstructed by bushes, leaves, etc.
||Clear obstructions from top and sides of unit.
|No cool or warm air.
||Breaker tripped, Dirty filter.
||Check and reset breaker before. Calling HVAC Contractor.
|Inside air handlers leaking water onto ceiling or floor.
||Condensate drain clogged or inside coil is frozen.
||Call HVAC Contractor or clear obstruction from drain line.
|Inside or outside coil is frozen.
||Low refrigerant or dirty air filter.
||Call HVAC Contractor. Replace air filter.
|Water present at HVAC condenser line connection.
||Insulation not firmly around refrigerant line.
|Excess water dripping from heat pump.
||Unit iced up and is defrosting.
||Normal. The water is from the ice melting.
|Air inside home is dry and has excess static electricity.
||Lack of moisture in air.
|Excess water on window.
||Excess humidity in home.
||Lower humidifier setting. Use exhaust fans. Reduce plant watering and steam producing activities.
|Bottom condensate line leaking water in summer.
||No repairs needed.
|Top condensate line leaking water in summer.
||Primary drain is clogged.
||Clean obstruction from drain. Call HVAC Contractor.