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BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22681
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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I have an intertherm unit 53BA-U36K Serial #53b9805-01700

Customer Question

I have an intertherm unit 53BA-U36K Serial #53b9805-01700 What size capacitor goes with this unit?
JA: Did you double-check the thermostat? And what about the unit's filters?
Customer: thermostat is ok filter good amperage at capacitor is very high 90+ amp
JA: Do you plan on doing the work yourself?
Customer: no have a tech here data plate is worn so difficult to read house unit so no paperwork when I bought house
JA: Anything else we should know to help you best?
Customer: just need to know what size capacitor it is a 3 tn unit if wrong could cause fuse to keep blowing this is the issue
Submitted: 1 month ago.
Category: HVAC
Expert:  BillyHvac replied 1 month ago.


My name is Billy The model will actually be S3BA...

and you should have a 35/5 capacitor.

If you need anything else please let me know.