Description
This is a new Aftermarket Replacement Transformer. It is rated at 40VA and has a primary voltage of 208/240 with a secondary voltage of 24 volts. It is designed to replace the part #s listed below.
Function:
Transformers are devices used in electrical circuits to change the voltage of electricity flowing in the circuit. Transformers can be used either to increase the voltage (called "step up") or decrease the voltage ("step down"). Transformers found in furnaces are "step down" transformers and usually convert 120-240 volt to 24 volt.
Replaces Old Part #s:
3300-386 3300-3861 S1-3300-3861
Repair Difficulty Level:
Partial List of Units that Use This Item:
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