Check the air filter.
Thermal zone gas furnace.
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.
Make sure that switch is turned on.
To determine if the igniter is faulty remove the igniter and inspect it for cracks.
Whether your home or business is heated by a thermal zone tz80 ss model a tz80 dv model or a tz96 mdv model repair clinic can provide you with the parts you need to maintain or repair your product.
Make sure the gas valve to the furnace is fully open.
Seer rating seasonal energy efficiency ratio seer measures the efficiency of an air conditioning system.
Thermal zone furnace not heating.
The diagram s below can help you find the right part.
If you d like help we invite you to call our customer service number at the top of the page or click chat.
The thermal zone brand is trademarked by united refrigeration inc headquartered in wilkes barre pa.
If the igniter fails or cracks the furnace won t heat.
Check the gas supply.
Higher seer ratings equate to lower energy costs.
Afue annual fuel utilization efficiency afue measures the effiency of fossil fuel heating equipment.
Higher afue ratings mean lower fuel bills.
Here are the repair parts and diagrams for your thermal zone gu120m20c gas furnace.
United refrigeration is a private company.
Single stage a single stage system is either on at full power or off.
Here are the repair parts and diagrams for your thermal zone gm096k12b gas furnace.
The igniter gets very hot and glows bright orange to light the gas burner.
If you d like help we invite you to call our customer service number at the top of the page or click chat.
Thermal zone is a brand of air conditioners furnaces and heat pumps for residential and commercial applications.