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White-Rodgers Furnace Transformer 90-T40F3

Part #90-T40F3
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Previous part numbers
Part #46-22363-01
Part #46-21420-01
Part #1147827
Part #46-19776-02
Part #207023
Part Information

This transformer (part number 90-T40F3) is for furnaces.

Transformer 90-T40F3 supplies low voltage to operate the thermostat and other components within the furnace.

Disconnect electrical power before installing this part. Wear work gloves to protect your hands.