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Lennox G43UF-48C-090 Transformer
A transformer is used frequently in anything electrical which also includes your heating system as it transforms electricity usually from a higher voltage to a lower voltage. If you need a replacement, make sure to purchase on that is rated for the correct voltage that is essential for the system to run properly. Transformers may have specific specs and you should make yourself aware of the exact electrical needs.
Hints of an unhealthy transformer
- Extremely low voltage exiting a main transformer for whatever reason
- Transformer physically looks damaged or could smell like its burning while the system is turned on
- Wrongly displayed volts is calculated coming from the transformer
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Before buying or purchasing, do your due diligence and double check the correct model as well as make a visual inspection so that you are positive that the correct replacement transformer is being ordered. Once you have the part to install the part by yourself. Hire a pro in your town or city to replace the part.
Feel free to download your manual for help.
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