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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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1200xl trane ac............loud humming noise in airhandler

Customer Question

1200xl trane ac............loud humming noise in airhandler and compressor unit when unit is turned on. Handler fan will turn on but compressor don't. what is your expert opinion?
Submitted: 2 years ago.
Category: HVAC
Customer: replied 2 years ago.
capacitors in handler replaced. relay and motor kick start capacitor change
Customer: replied 2 years ago.
(Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Expert:  Phil replied 2 years ago.
Hello, You will need a clamp around type amp meter to do the tests necessary. $25 at Harbor Freight, $50 at Home Depot or Lowes type stores.... otherwise it sounds like you have the necessary skills to sort this out.