Maintenance trucks carry digital manifold gauges for refrigerant measurement, clamp meters for current measurement, multimeters for voltage and resistance checks, coil cleaning chemicals for both outdoor and indoor coil work, a range of replacement filters in common sizes, common run capacitor sizes for proactive replacement, and condensate line cleaning tools. The toolkit is the same as what we use on repair work because maintenance is, in part, finding issues before they become repairs.
Maintenance procedures follow manufacturer service intervals and the ENERGY STAR Quality Maintenance Guidelines for residential cooling. Refrigerant work, even on a maintenance visit, follows EPA Section 608 requirements. Our techs hold EPA universal certification. Documentation of refrigerant added or recovered is required and we keep records on every visit.
Maintenance work in the West Valley has a specific rhythm. The peak demand for tune-ups runs March through May for cooling season prep. Fall tune-ups for heating-mode operation run October and November. The Total Care Club maintenance plan from our Primary Office partner covers both spring and fall visits at a single annual rate, plus discounted parts on any repairs that come up during the year. Ask the tech about it during the visit if you are interested.