Whether your furnace is not working at all furnace is not blowing hot air furnace not lighting or shuts.
Thermal zone gas furnace troubleshooting.
The thermal zone brand is trademarked by united refrigeration inc headquartered in wilkes barre pa.
Furnace troubleshooting top 10 furnace problems.
With a gas fired furnace be sure the valve on the gas pipe is turned on the lug or handle should be in line with the gas pipe.
The diagram s below can help you find the right part.
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The igniter gets very hot and glows bright orange to light the gas burner.
Thermal zone is a brand of air conditioners furnaces and heat pumps for residential and commercial applications.
Some thermal zone furnaces have a power switch beside the unit that shuts off power to the furnace during the summer when the furnace isn t being used.
With an oil furnace check the fuel supply.
If the igniter fails or cracks the furnace won t heat.
Your gas or oil burning furnace must receive fuel to work.
A thermal zone gas furnace has earned a reputation for providing years of comfort that is reliable efficient and affordable.
Here are the repair parts and diagrams for your thermal zone gu120m20c gas furnace.
Shop by thermal zone furnace parts adhesive parts blower wheel fan blade parts bracket flange parts capacitor parts duct venting parts fastener parts fuse thermal fuse breaker parts gas burner control valve parts gasket seal parts hose tube fitting parts igniter parts miscellaneous parts motor parts paint parts.
Troubleshooting tips to fix your thermal zone furnace when it won t heat.
Thermal zone furnace not heating.
Reset the house circuit breaker for the furnace to make sure the unit has electrical power.
To determine if the igniter is faulty remove the igniter and inspect it for cracks.