Gas Furnace Service Checklist

Check for proper millivolt output of thermocouple.

Gas furnace service checklist. Furnace maintenance check list. Furnace maintenance checklist below is a list of maintenance items that you should conduct on your ac system at least once a year. Use this hvac maintenance checklist that includes sections for the maintenance of air conditioner heat pump electric heater gas furnace and dual fuel heat pump furnace. This is a basic inspection checklist for inspecting a gas fueled central duct furnace or heating system.

The following checklist lists 15 steps every competent repairman should include in this tune up service. Look look at the flames in the burner. Heat exchanger inspected for cracks deterioration heat exchangers can develop cracks with age. Tighten and clean thermocouple connections.

The only exception is changing the air filter which you should do at least every 3 months or as needed. If they exist there is a risk of serious illness from the toxic fumes emitted. Take caution if you are performing any kind of gas furnace maintenance turn off the gas line. The valve to turn off your gas line should be located near the gas meter.

You should see a steady blue flame. Many of the inspection tasks listed in this inspection checklist are beyond the scope of a home inspection. Check for proper pressure on gas valve. Burners removed cleaned if necessary.