Scotty was excellent. Our AC was vibrating and he diagnosed and solved the problem.
Purge the drain line on mini split
Preventive maintenance on package unit and mini split
Install Ecobee 3Smart thermostat in residential location
Inspecting furnace on maintenance visit
Full system changeout with ductwork changeout. Project underway.
Added a return air grill to a t-bar ceiling in an office, ran new duct from the can to the return side of an existing air handler, installed a new return plenum. Tested system for proper operation.