Mini-Split Services in Georgetown TX
Complete mini-split installation, line set, electrical, mounting, and commissioning for all zones and room types.
All mini-split repairs: communication errors, drainage issues, compressor failures, and refrigerant leaks.
Annual mini-split service: filter cleaning, coil inspection, drain line flush, and refrigerant verification.
Professional deep cleaning of the indoor air handler, blower wheel, coil, housing, and drain pan.
Optimize airflow direction and speed settings for even temperature distribution in the served space.
Balance refrigerant distribution and operating parameters across multiple indoor units in multi-zone systems.
Specialized maintenance for ceiling cassette units, filter, drain, coil, and baffle service.
Maintenance and repair for floor-mounted mini-split indoor units including coil and drain service.
Inspect, repair, or replace mini-split refrigerant line sets and insulation.
Install decorative line set covers for a clean, finished appearance on interior and exterior runs.
Clear blocked drain lines, repair drain pans, and install condensate pumps for difficult drainage situations.
How We Service Ceiling Cassette Units
A ceiling cassette mini-split sits recessed into the ceiling with only a slim decorative panel visible below, distributing air through a one-way, two-way, or four-way vane pattern depending on the model. That recessed design means most of the working parts, the blower wheel, the coil, and the drain pan, are hidden above the panel, so maintenance starts with unclipping and lowering the panel to expose them directly rather than working from the front of a wall unit.
The biggest difference from a wall-mount system is drainage. Because a cassette sits flush with the ceiling, gravity alone often cannot move condensate to an exterior wall, so most cassette installs include a small built-in lift pump with a float switch inside the unit housing. When that pump's float switch fails or the pump impeller clogs with biofilm, the unit will trip an error code and shut down well before water actually drips from the panel, which is different from a wall unit that tends to leak visibly first. We test the pump under load, flush the internal drain pan, and confirm the float switch resets cleanly rather than just clearing the code.
We also inspect the swing louver motors and linkage, since cassette vanes cycle open and close every time the system starts and stops and the small gears inside can wear or bind over years of use. A stuck vane blows air unevenly across the room and can direct condensation runoff onto the panel edge, which homeowners often mistake for a drain leak. The gasket where the panel meets the ceiling opening gets checked too. In Georgetown attics, summer temperatures above the insulation regularly climb past 130 degrees, and that heat cycle dries out and cracks foam gaskets faster than it would in a milder climate, letting attic dust and insulation fibers infiltrate the unit and load up the blower wheel.
Because the refrigerant lines, condensate line, and control wiring for a cassette all route horizontally through the attic or a dropped ceiling cavity rather than straight out an exterior wall, we also check for line sag, insulation compression from ceiling joists, and any sign of a rodent chewing through the low-voltage communication wire, a common failure point in Georgetown homes with older, less sealed attic spaces. A typical ceiling cassette maintenance visit runs $95 to $210 depending on how much disassembly the panel and pump inspection require.
Frequently Asked Questions, Ceiling Cassette Maintenance
Mini-Split Installation or Repair?
Free estimates on new installations. Same-day repair for existing systems.