“I had a mini split AC replacement done by MJM HVAC in Butler, and the entire process was clean and professional. Highly recommend!”
Priya R.Butler
VerifiedReliable replace ductless circuit board in Butler, handled by certified local crews who know Johnson County. Our professionals are familiar with the common issues affecting ductless systems, especially in the humid subtropical climate that can lead to circuit board malfunctions. We provide a precise diagnosis and a flat-rate quote before any work begins, ensuring transparency and peace of mind.
Licensed · Upfront options · Clean work areas · Written guarantees
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
Hunter · Hampton · Valley Forge · Biltmore · Elizabethton · Roan Mountain · Watauga · Central · Mountain City · Bluff City · Pine Crest · Bristol
Hunter · Hampton · Valley Forge · Elizabethton · Biltmore · All Tennessee cities
“I had a mini split AC replacement done by MJM HVAC in Butler, and the entire process was clean and professional. Highly recommend!”
Priya R.Butler
Verified“The local team from MJM HVAC knew Butler well and completed my condenser cleaning in one visit. They were reliable!”
Omar J.Butler
Verified“I needed a mini split AC installation urgently, and MJM HVAC arrived within the hour. They were quick and efficient, and everything works perfectly now!”
David L.Butler
VerifiedA real dispatcher is available if your question is not answered here.
Call 8334920770 →Most Butler calls are scheduled the same day, with 24/7 emergency response across Johnson County.
We quote a flat rate up front - typically in the range shown below - and you approve it before we begin.
Call now for fast, licensed mini split AC repair anywhere in Butler and Johnson County.