R40403-003 | BlowerControlFanTimerBoard | Armstrong Furnace Application_Refrigerant Its 1/4 inch hex key

Its 1/4 inch hex key is 4 inches long

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Chamber #6: A High-Performance Furnace Component This Chamber #6

Its precision engineering ensures smooth and reliable operation

The pull is also easy to install and remove

R40403-003 | BlowerControlFanTimerBoard | Armstrong Furnace Application_Refrigerant Its 1/4 inch hex keyThe Armstrong Furnace BlowerControlFanTimerBoard (SKU: R40403 003) is a genuine and high quality replacement part for Armstrong Furnace units. This blower control fan timer board is designed to control the operation of the blower fan and timer functions in your furnace system. With its advanced technology and precise design, this control board ensures optimal system performance and efficiency. This replacement control board is manufactured to meet or