Gas Furnace Service Checklist

This is a basic inspection checklist for inspecting a gas fueled central duct furnace or heating system.

Gas furnace service checklist.

You should see a steady blue flame. Tighten and clean thermocouple connections. Many of the inspection tasks listed in this inspection checklist are beyond the scope of a home inspection. Heat exchanger inspected for cracks deterioration heat exchangers can develop cracks with age.

If they exist there is a risk of serious illness from the toxic fumes emitted. Burners removed cleaned if necessary. Check for proper millivolt output of thermocouple. Homeowner gas furnace maintenance gas furnace inspection checklist diy.

Check setting of pilot if the furnace doesn t have electronic ignition. Furnace maintenance checklist below is a list of maintenance items that you should conduct on your ac system at least once a year. The only exception is changing the air filter which you should do at least every 3 months or as needed. Take caution if you are performing any kind of gas furnace maintenance turn off the gas line.

Look look at the flames in the burner. Furnace maintenance check list. The following checklist lists 15 steps every competent repairman should include in this tune up service. 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.